171877919

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 190267392

約数和(自身を除く): 18389473

約数列:

[1, 23, 31, 47, 223, 529, 713, 1081, 1457, 5129, 6913, 10481, 16399, 24863, 33511, 117967, 158999, 241063, 324911, 770753, 3656977, 5544449, 7472953, 171877919]

約数ペア:

[(1, 171877919), (23, 7472953), (31, 5544449), (47, 3656977), (223, 770753), (529, 324911), (713, 241063), (1081, 158999), (1457, 117967), (5129, 33511), (6913, 24863), (10481, 16399)]