157100809942

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{5431}}^1\times {\mathrm{21881}}^1$

素因数の和:27975

約数の個数: 16

約数和(自身を含む): 236061965664

約数和(自身を除く): 78961155722

約数列:

[1, 2, 661, 1322, 5431, 10862, 21881, 43762, 3589891, 7179782, 14463341, 28926682, 118835711, 237671422, 78550404971, 157100809942]

約数ペア:

[(1, 157100809942), (2, 78550404971), (661, 237671422), (1322, 118835711), (5431, 28926682), (10862, 14463341), (21881, 7179782), (43762, 3589891)]