161506681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3581}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 196007040

約数和(自身を除く): 34500359

約数列:

[1, 7, 17, 119, 379, 2653, 3581, 6443, 25067, 45101, 60877, 426139, 1357199, 9500393, 23072383, 161506681]

約数ペア:

[(1, 161506681), (7, 23072383), (17, 9500393), (119, 1357199), (379, 426139), (2653, 60877), (3581, 45101), (6443, 25067)]