189999121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{31981}}^1$

素因数の和:32451

約数の個数: 8

約数和(自身を含む): 205068584

約数和(自身を除く): 15069463

約数列:

[1, 13, 457, 5941, 31981, 415753, 14615317, 189999121]

約数ペア:

[(1, 189999121), (13, 14615317), (457, 415753), (5941, 31981)]