221420160431

素因数分解:

${\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{18477857}}^1$

素因数の和:18478401

約数の個数: 8

約数和(自身を含む): 231490605024

約数和(自身を除く): 10070444593

約数列:

[1, 23, 521, 11983, 18477857, 424990711, 9626963497, 221420160431]

約数ペア:

[(1, 221420160431), (23, 9626963497), (521, 424990711), (11983, 18477857)]