215499713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2351}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 253677312

約数和(自身を除く): 38177599

約数列:

[1, 11, 13, 143, 641, 2351, 7051, 8333, 25861, 30563, 91663, 336193, 1506991, 16576901, 19590883, 215499713]

約数ペア:

[(1, 215499713), (11, 19590883), (13, 16576901), (143, 1506991), (641, 336193), (2351, 91663), (7051, 30563), (8333, 25861)]