139219327

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 160220160

約数和(自身を除く): 21000833

約数列:

[1, 13, 19, 169, 191, 227, 247, 2483, 2951, 3211, 3629, 4313, 32279, 38363, 43357, 47177, 56069, 563641, 613301, 728897, 823783, 7327333, 10709179, 139219327]

約数ペア:

[(1, 139219327), (13, 10709179), (19, 7327333), (169, 823783), (191, 728897), (227, 613301), (247, 563641), (2483, 56069), (2951, 47177), (3211, 43357), (3629, 38363), (4313, 32279)]