90681941

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 106928640

約数和(自身を除く): 16246699

約数列:

[1, 7, 47, 101, 329, 707, 2729, 4747, 19103, 33229, 128263, 275629, 897841, 1929403, 12954563, 90681941]

約数ペア:

[(1, 90681941), (7, 12954563), (47, 1929403), (101, 897841), (329, 275629), (707, 128263), (2729, 33229), (4747, 19103)]