12918661

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 15662080

約数和(自身を除く): 2743419

約数列:

[1, 7, 31, 37, 217, 259, 1147, 1609, 8029, 11263, 49879, 59533, 349153, 416731, 1845523, 12918661]

約数ペア:

[(1, 12918661), (7, 1845523), (31, 416731), (37, 349153), (217, 59533), (259, 49879), (1147, 11263), (1609, 8029)]