69901531

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 85648640

約数和(自身を除く): 15747109

約数列:

[1, 7, 23, 43, 161, 301, 439, 529, 989, 3073, 3703, 6923, 10097, 18877, 22747, 70679, 132139, 159229, 232231, 434171, 1625617, 3039197, 9985933, 69901531]

約数ペア:

[(1, 69901531), (7, 9985933), (23, 3039197), (43, 1625617), (161, 434171), (301, 232231), (439, 159229), (529, 132139), (989, 70679), (3073, 22747), (3703, 18877), (6923, 10097)]