61665919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 16716161

約数列:

[1, 7, 17, 29, 107, 119, 167, 203, 493, 749, 1169, 1819, 2839, 3103, 3451, 4843, 12733, 17869, 19873, 21721, 33901, 52751, 82331, 125083, 303773, 369257, 518201, 576317, 2126411, 3627407, 8809417, 61665919]

約数ペア:

[(1, 61665919), (7, 8809417), (17, 3627407), (29, 2126411), (107, 576317), (119, 518201), (167, 369257), (203, 303773), (493, 125083), (749, 82331), (1169, 52751), (1819, 33901), (2839, 21721), (3103, 19873), (3451, 17869), (4843, 12733)]