75991279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43951}}^1$

素因数の和:43990

約数の個数: 16

約数和(自身を含む): 98452480

約数和(自身を除く): 22461201

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 43951, 307657, 571363, 835069, 3999541, 5845483, 10855897, 75991279]

約数ペア:

[(1, 75991279), (7, 10855897), (13, 5845483), (19, 3999541), (91, 835069), (133, 571363), (247, 307657), (1729, 43951)]