189431879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3299}}^1$

素因数の和:3950

約数の個数: 16

約数和(自身を含む): 233587200

約数和(自身を除く): 44155321

約数列:

[1, 7, 13, 91, 631, 3299, 4417, 8203, 23093, 42887, 57421, 300209, 2081669, 14571683, 27061697, 189431879]

約数ペア:

[(1, 189431879), (7, 27061697), (13, 14571683), (91, 2081669), (631, 300209), (3299, 57421), (4417, 42887), (8203, 23093)]