21167029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 2428235

約数列:

[1, 13, 41, 151, 263, 533, 1963, 3419, 6191, 10783, 39713, 80483, 140179, 516269, 1628233, 21167029]

約数ペア:

[(1, 21167029), (13, 1628233), (41, 516269), (151, 140179), (263, 80483), (533, 39713), (1963, 10783), (3419, 6191)]