431286961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{11497}}^1$

素因数の和:11760

約数の個数: 16

約数和(自身を含む): 516582144

約数和(自身を除く): 85295183

約数列:

[1, 7, 23, 161, 233, 1631, 5359, 11497, 37513, 80479, 264431, 1851017, 2678801, 18751607, 61612423, 431286961]

約数ペア:

[(1, 431286961), (7, 61612423), (23, 18751607), (161, 2678801), (233, 1851017), (1631, 264431), (5359, 80479), (11497, 37513)]