157440661

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{19609}}^1$

素因数の和:19684

約数の個数: 16

約数和(自身を含む): 190766080

約数和(自身を除く): 33325419

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 19609, 137263, 607879, 725533, 4255153, 5078731, 22491523, 157440661]

約数ペア:

[(1, 157440661), (7, 22491523), (31, 5078731), (37, 4255153), (217, 725533), (259, 607879), (1147, 137263), (8029, 19609)]