212900653

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{9001}}^1$

素因数の和:9148

約数の個数: 16

約数和(自身を含む): 253496320

約数和(自身を除く): 40595667

約数列:

[1, 7, 31, 109, 217, 763, 3379, 9001, 23653, 63007, 279031, 981109, 1953217, 6867763, 30414379, 212900653]

約数ペア:

[(1, 212900653), (7, 30414379), (31, 6867763), (109, 1953217), (217, 981109), (763, 279031), (3379, 63007), (9001, 23653)]