22408421

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 26484480

約数和(自身を除く): 4076059

約数列:

[1, 7, 37, 241, 259, 359, 1687, 2513, 8917, 13283, 62419, 86519, 92981, 605633, 3201203, 22408421]

約数ペア:

[(1, 22408421), (7, 3201203), (37, 605633), (241, 92981), (259, 86519), (359, 62419), (1687, 13283), (2513, 8917)]