620565127

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 828506880

約数和(自身を除く): 207941753

約数列:

[1, 7, 13, 17, 59, 91, 119, 169, 221, 413, 523, 767, 1003, 1183, 1547, 2873, 3661, 5369, 6799, 7021, 8891, 9971, 13039, 20111, 30857, 47593, 62237, 69797, 88387, 91273, 115583, 169507, 215999, 401141, 524569, 618709, 809081, 1186549, 1502579, 2807987, 3671983, 5214833, 6819397, 10518053, 36503831, 47735779, 88652161, 620565127]

約数ペア:

[(1, 620565127), (7, 88652161), (13, 47735779), (17, 36503831), (59, 10518053), (91, 6819397), (119, 5214833), (169, 3671983), (221, 2807987), (413, 1502579), (523, 1186549), (767, 809081), (1003, 618709), (1183, 524569), (1547, 401141), (2873, 215999), (3661, 169507), (5369, 115583), (6799, 91273), (7021, 88387), (8891, 69797), (9971, 62237), (13039, 47593), (20111, 30857)]