158886161

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{3853}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 187211904

約数和(自身を除く): 28325743

約数列:

[1, 7, 43, 137, 301, 959, 3853, 5891, 26971, 41237, 165679, 527861, 1159753, 3695027, 22698023, 158886161]

約数ペア:

[(1, 158886161), (7, 22698023), (43, 3695027), (137, 1159753), (301, 527861), (959, 165679), (3853, 41237), (5891, 26971)]