20161225273

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{887}}^1\times {\mathrm{3541}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 23665207104

約数和(自身を除く): 3503981831

約数列:

[1, 7, 49, 131, 887, 917, 3541, 6209, 6419, 24787, 43463, 116197, 173509, 463871, 813379, 3140867, 3247097, 5693653, 21986069, 22729679, 153902483, 411453577, 2880175039, 20161225273]

約数ペア:

[(1, 20161225273), (7, 2880175039), (49, 411453577), (131, 153902483), (887, 22729679), (917, 21986069), (3541, 5693653), (6209, 3247097), (6419, 3140867), (24787, 813379), (43463, 463871), (116197, 173509)]