21962643

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 30030336

約数和(自身を除く): 8067693

約数列:

[1, 3, 71, 97, 213, 291, 1063, 3189, 6887, 20661, 75473, 103111, 226419, 309333, 7320881, 21962643]

約数ペア:

[(1, 21962643), (3, 7320881), (71, 309333), (97, 226419), (213, 103111), (291, 75473), (1063, 20661), (3189, 6887)]