401026717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 507144960

約数和(自身を除く): 106118243

約数列:

[1, 7, 13, 59, 91, 113, 413, 661, 767, 791, 1469, 4627, 5369, 6667, 8593, 10283, 38999, 46669, 60151, 74693, 86671, 272993, 506987, 522851, 606697, 971009, 3548909, 4406887, 6797063, 30848209, 57289531, 401026717]

約数ペア:

[(1, 401026717), (7, 57289531), (13, 30848209), (59, 6797063), (91, 4406887), (113, 3548909), (413, 971009), (661, 606697), (767, 522851), (791, 506987), (1469, 272993), (4627, 86671), (5369, 74693), (6667, 60151), (8593, 46669), (10283, 38999)]