165740631

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{40063}}^1$

素因数の和:40270

約数の個数: 16

約数和(自身を含む): 253845504

約数和(自身を除く): 88104873

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 40063, 120189, 280441, 841323, 7892411, 23677233, 55246877, 165740631]

約数ペア:

[(1, 165740631), (3, 55246877), (7, 23677233), (21, 7892411), (197, 841323), (591, 280441), (1379, 120189), (4137, 40063)]