16869727

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 19740672

約数和(自身を除く): 2870945

約数列:

[1, 7, 101, 107, 223, 707, 749, 1561, 10807, 22523, 23861, 75649, 157661, 167027, 2409961, 16869727]

約数ペア:

[(1, 16869727), (7, 2409961), (101, 167027), (107, 157661), (223, 75649), (707, 23861), (749, 22523), (1561, 10807)]