220769061

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1\times {\mathrm{1031}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 297364608

約数和(自身を除く): 76595547

約数列:

[1, 3, 137, 411, 521, 1031, 1563, 3093, 71377, 141247, 214131, 423741, 537151, 1611453, 73589687, 220769061]

約数ペア:

[(1, 220769061), (3, 73589687), (137, 1611453), (411, 537151), (521, 423741), (1031, 214131), (1563, 141247), (3093, 71377)]