42420707

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2069}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 50673600

約数和(自身を除く): 8252893

約数列:

[1, 7, 29, 101, 203, 707, 2069, 2929, 14483, 20503, 60001, 208969, 420007, 1462783, 6060101, 42420707]

約数ペア:

[(1, 42420707), (7, 6060101), (29, 1462783), (101, 420007), (203, 208969), (707, 60001), (2069, 20503), (2929, 14483)]