291215283

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{3041}}^1$

素因数の和:3414

約数の個数: 16

約数和(自身を含む): 392929056

約数和(自身を除く): 101713773

約数列:

[1, 3, 137, 233, 411, 699, 3041, 9123, 31921, 95763, 416617, 708553, 1249851, 2125659, 97071761, 291215283]

約数ペア:

[(1, 291215283), (3, 97071761), (137, 2125659), (233, 1249851), (411, 708553), (699, 416617), (3041, 95763), (9123, 31921)]