2016429891

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 3583180800

約数和(自身を除く): 1566750909

約数列:

[1, 3, 7, 17, 19, 21, 51, 53, 57, 71, 79, 119, 133, 159, 213, 237, 323, 357, 371, 399, 497, 553, 901, 969, 1007, 1113, 1207, 1343, 1349, 1491, 1501, 1659, 2261, 2703, 3021, 3621, 3763, 4029, 4047, 4187, 4503, 5609, 6307, 6783, 7049, 8449, 9401, 9443, 10507, 11289, 12561, 16827, 17119, 18921, 21147, 22933, 25347, 25517, 26341, 28203, 28329, 29309, 31521, 39263, 51357, 63971, 68799, 71179, 71497, 76551, 79023, 79553, 87927, 95353, 106571, 117789, 119833, 160531, 178619, 191913, 213537, 214491, 238659, 286059, 297277, 319713, 359499, 447797, 481593, 498253, 500479, 535857, 556871, 667471, 745997, 891831, 1215449, 1343391, 1352401, 1494759, 1501437, 1670613, 1811707, 2002413, 2080939, 2237991, 3646347, 4057203, 5053709, 5435121, 5648263, 6242817, 8508143, 9466807, 12681949, 15161127, 16944789, 25524429, 28400421, 35375963, 38045847, 39537841, 96020471, 106127889, 118613523, 288061413, 672143297, 2016429891]

約数ペア:

[(1, 2016429891), (3, 672143297), (7, 288061413), (17, 118613523), (19, 106127889), (21, 96020471), (51, 39537841), (53, 38045847), (57, 35375963), (71, 28400421), (79, 25524429), (119, 16944789), (133, 15161127), (159, 12681949), (213, 9466807), (237, 8508143), (323, 6242817), (357, 5648263), (371, 5435121), (399, 5053709), (497, 4057203), (553, 3646347), (901, 2237991), (969, 2080939), (1007, 2002413), (1113, 1811707), (1207, 1670613), (1343, 1501437), (1349, 1494759), (1491, 1352401), (1501, 1343391), (1659, 1215449), (2261, 891831), (2703, 745997), (3021, 667471), (3621, 556871), (3763, 535857), (4029, 500479), (4047, 498253), (4187, 481593), (4503, 447797), (5609, 359499), (6307, 319713), (6783, 297277), (7049, 286059), (8449, 238659), (9401, 214491), (9443, 213537), (10507, 191913), (11289, 178619), (12561, 160531), (16827, 119833), (17119, 117789), (18921, 106571), (21147, 95353), (22933, 87927), (25347, 79553), (25517, 79023), (26341, 76551), (28203, 71497), (28329, 71179), (29309, 68799), (31521, 63971), (39263, 51357)]