390429281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{18671}}^1$

素因数の和:20583

約数の個数: 8

約数和(自身を含む): 426169728

約数和(自身を除く): 35740447

約数列:

[1, 11, 1901, 18671, 20911, 205381, 35493571, 390429281]

約数ペア:

[(1, 390429281), (11, 35493571), (1901, 205381), (18671, 20911)]