161791491

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1\times {\mathrm{2153}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 221982624

約数和(自身を除く): 60191133

約数列:

[1, 3, 37, 111, 677, 2031, 2153, 6459, 25049, 75147, 79661, 238983, 1457581, 4372743, 53930497, 161791491]

約数ペア:

[(1, 161791491), (3, 53930497), (37, 4372743), (111, 1457581), (677, 238983), (2031, 79661), (2153, 75147), (6459, 25049)]