8719659361

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 10514649600

約数和(自身を除く): 1794990239

約数列:

[1, 7, 29, 101, 103, 203, 707, 721, 2929, 2987, 4129, 10403, 20503, 20909, 28903, 72821, 119741, 301687, 417029, 425287, 838187, 2111809, 2919203, 2977009, 12093841, 12333323, 42953987, 84656887, 86333261, 300677909, 1245665623, 8719659361]

約数ペア:

[(1, 8719659361), (7, 1245665623), (29, 300677909), (101, 86333261), (103, 84656887), (203, 42953987), (707, 12333323), (721, 12093841), (2929, 2977009), (2987, 2919203), (4129, 2111809), (10403, 838187), (20503, 425287), (20909, 417029), (28903, 301687), (72821, 119741)]