168457681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2131}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 201397248

約数和(自身を除く): 32939567

約数列:

[1, 7, 23, 161, 491, 2131, 3437, 11293, 14917, 49013, 79051, 343091, 1046321, 7324247, 24065383, 168457681]

約数ペア:

[(1, 168457681), (7, 24065383), (23, 7324247), (161, 1046321), (491, 343091), (2131, 79051), (3437, 49013), (11293, 14917)]