131572131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53681}}^1$

素因数の和:53746

約数の個数: 16

約数和(自身を含む): 188960640

約数和(自身を除く): 57388509

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 53681, 161043, 1019939, 2308283, 3059817, 6924849, 43857377, 131572131]

約数ペア:

[(1, 131572131), (3, 43857377), (19, 6924849), (43, 3059817), (57, 2308283), (129, 1019939), (817, 161043), (2451, 53681)]