31366491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21737}}^1$

素因数の和:21790

約数の個数: 16

約数和(自身を含む): 46258464

約数和(自身を除く): 14891973

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 21737, 65211, 282581, 804269, 847743, 2412807, 10455497, 31366491]

約数ペア:

[(1, 31366491), (3, 10455497), (13, 2412807), (37, 847743), (39, 804269), (111, 282581), (481, 65211), (1443, 21737)]