13131469

素因数分解:

${\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 16

約数和(自身を含む): 14660800

約数和(自身を除く): 1529331

約数列:

[1, 13, 43, 139, 169, 559, 1807, 2197, 5977, 7267, 23491, 77701, 94471, 305383, 1010113, 13131469]

約数ペア:

[(1, 13131469), (13, 1010113), (43, 305383), (139, 94471), (169, 77701), (559, 23491), (1807, 7267), (2197, 5977)]