21167691678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{26927}}^1$

素因数の和:27326

約数の個数: 96

約数和(自身を含む): 55651774464

約数和(自身を除く): 34484082786

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 367, 714, 734, 1071, 1101, 2142, 2202, 2569, 3303, 5138, 6239, 6606, 7707, 12478, 15414, 18717, 23121, 26927, 37434, 43673, 46242, 53854, 56151, 80781, 87346, 112302, 131019, 161562, 188489, 242343, 262038, 376978, 393057, 457759, 484686, 565467, 786114, 915518, 1130934, 1373277, 1696401, 2746554, 3204313, 3392802, 4119831, 6408626, 8239662, 9612939, 9882209, 19225878, 19764418, 28838817, 29646627, 57677634, 59293254, 69175463, 88939881, 138350926, 167997553, 177879762, 207526389, 335995106, 415052778, 503992659, 622579167, 1007985318, 1175982871, 1245158334, 1511977977, 2351965742, 3023955954, 3527948613, 7055897226, 10583845839, 21167691678]

約数ペア:

[(1, 21167691678), (2, 10583845839), (3, 7055897226), (6, 3527948613), (7, 3023955954), (9, 2351965742), (14, 1511977977), (17, 1245158334), (18, 1175982871), (21, 1007985318), (34, 622579167), (42, 503992659), (51, 415052778), (63, 335995106), (102, 207526389), (119, 177879762), (126, 167997553), (153, 138350926), (238, 88939881), (306, 69175463), (357, 59293254), (367, 57677634), (714, 29646627), (734, 28838817), (1071, 19764418), (1101, 19225878), (2142, 9882209), (2202, 9612939), (2569, 8239662), (3303, 6408626), (5138, 4119831), (6239, 3392802), (6606, 3204313), (7707, 2746554), (12478, 1696401), (15414, 1373277), (18717, 1130934), (23121, 915518), (26927, 786114), (37434, 565467), (43673, 484686), (46242, 457759), (53854, 393057), (56151, 376978), (80781, 262038), (87346, 242343), (112302, 188489), (131019, 161562)]