64109591

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 84556080

約数和(自身を除く): 20446489

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 5297, 12103, 37079, 68861, 100643, 259553, 482027, 704501, 1308359, 3374189, 4931507, 9158513, 64109591]

約数ペア:

[(1, 64109591), (7, 9158513), (13, 4931507), (19, 3374189), (49, 1308359), (91, 704501), (133, 482027), (247, 259553), (637, 100643), (931, 68861), (1729, 37079), (5297, 12103)]