20161540419

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2948887}}^1$

素因数の和:2948986

約数の個数: 16

約数和(自身を含む): 28026231552

約数和(自身を除く): 7864691133

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 2948887, 8846661, 126802141, 156291011, 380406423, 468873033, 6720513473, 20161540419]

約数ペア:

[(1, 20161540419), (3, 6720513473), (43, 468873033), (53, 380406423), (129, 156291011), (159, 126802141), (2279, 8846661), (6837, 2948887)]