77661493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44917}}^1$

素因数の和:44956

約数の個数: 16

約数和(自身を含む): 100616320

約数和(自身を除く): 22954827

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 44917, 314419, 583921, 853423, 4087447, 5973961, 11094499, 77661493]

約数ペア:

[(1, 77661493), (7, 11094499), (13, 5973961), (19, 4087447), (91, 853423), (133, 583921), (247, 314419), (1729, 44917)]