261864667011

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{8287}}^1\times {\mathrm{244957}}^1$

素因数の和:253290

約数の個数: 16

約数和(自身を含む): 357317295104

約数和(自身を除く): 95452628093

約数列:

[1, 3, 43, 129, 8287, 24861, 244957, 356341, 734871, 1069023, 10533151, 31599453, 2029958659, 6089875977, 87288222337, 261864667011]

約数ペア:

[(1, 261864667011), (3, 87288222337), (43, 6089875977), (129, 2029958659), (8287, 31599453), (24861, 10533151), (244957, 1069023), (356341, 734871)]