20161191145

素因数分解:

$5^1\times {\mathrm{379}}^1\times {\mathrm{2971}}^1\times {\mathrm{3581}}^1$

素因数の和:6936

約数の個数: 16

約数和(自身を含む): 24272205120

約数和(自身を除く): 4111013975

約数列:

[1, 5, 379, 1895, 2971, 3581, 14855, 17905, 1126009, 1357199, 5630045, 6785995, 10639151, 53195755, 4032238229, 20161191145]

約数ペア:

[(1, 20161191145), (5, 4032238229), (379, 53195755), (1895, 10639151), (2971, 6785995), (3581, 5630045), (14855, 1357199), (17905, 1126009)]