156919768747

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1\times {\mathrm{303389}}^1$

素因数の和:305430

約数の個数: 16

約数和(自身を含む): 184276658880

約数和(自身を除く): 27356890133

約数列:

[1, 7, 37, 259, 1997, 13979, 73889, 303389, 517223, 2123723, 11225393, 78577751, 605867833, 4241074831, 22417109821, 156919768747]

約数ペア:

[(1, 156919768747), (7, 22417109821), (37, 4241074831), (259, 605867833), (1997, 78577751), (13979, 11225393), (73889, 2123723), (303389, 517223)]