21167422518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 48066213888

約数和(自身を除く): 26898791370

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 131, 211, 246, 262, 283, 393, 422, 451, 566, 633, 786, 849, 902, 1266, 1353, 1441, 1698, 2321, 2706, 2882, 3113, 4323, 4642, 5371, 6226, 6963, 8646, 8651, 9339, 10742, 11603, 13926, 16113, 17302, 18678, 23206, 25953, 27641, 32226, 34809, 37073, 51906, 55282, 59081, 59713, 69618, 74146, 82923, 95161, 111219, 118162, 119426, 127633, 165846, 177243, 179139, 190322, 222438, 255266, 285483, 304051, 354486, 358278, 382899, 407803, 570966, 608102, 656843, 765798, 815606, 912153, 1133281, 1223409, 1313686, 1519993, 1824306, 1970529, 2266562, 2446818, 2448233, 3039986, 3399843, 3941058, 4559979, 4896466, 6799686, 7344699, 7822403, 9119958, 12466091, 14689398, 15644806, 16719923, 23467209, 24932182, 26930563, 33439846, 37398273, 46934418, 50159769, 53861126, 74796546, 80791689, 86046433, 100319538, 161583378, 172092866, 258139299, 320718523, 516278598, 641437046, 962155569, 1924311138, 3527903753, 7055807506, 10583711259, 21167422518]

約数ペア:

[(1, 21167422518), (2, 10583711259), (3, 7055807506), (6, 3527903753), (11, 1924311138), (22, 962155569), (33, 641437046), (41, 516278598), (66, 320718523), (82, 258139299), (123, 172092866), (131, 161583378), (211, 100319538), (246, 86046433), (262, 80791689), (283, 74796546), (393, 53861126), (422, 50159769), (451, 46934418), (566, 37398273), (633, 33439846), (786, 26930563), (849, 24932182), (902, 23467209), (1266, 16719923), (1353, 15644806), (1441, 14689398), (1698, 12466091), (2321, 9119958), (2706, 7822403), (2882, 7344699), (3113, 6799686), (4323, 4896466), (4642, 4559979), (5371, 3941058), (6226, 3399843), (6963, 3039986), (8646, 2448233), (8651, 2446818), (9339, 2266562), (10742, 1970529), (11603, 1824306), (13926, 1519993), (16113, 1313686), (17302, 1223409), (18678, 1133281), (23206, 912153), (25953, 815606), (27641, 765798), (32226, 656843), (34809, 608102), (37073, 570966), (51906, 407803), (55282, 382899), (59081, 358278), (59713, 354486), (69618, 304051), (74146, 285483), (82923, 255266), (95161, 222438), (111219, 190322), (118162, 179139), (119426, 177243), (127633, 165846)]