1279105521

素因数分解:

$3^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1\times {\mathrm{1619}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 1713441600

約数和(自身を除く): 434336079

約数列:

[1, 3, 389, 677, 1167, 1619, 2031, 4857, 263353, 629791, 790059, 1096063, 1889373, 3288189, 426368507, 1279105521]

約数ペア:

[(1, 1279105521), (3, 426368507), (389, 3288189), (677, 1889373), (1167, 1096063), (1619, 790059), (2031, 629791), (4857, 263353)]