31521799

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 2347001

約数列:

[1, 23, 71, 97, 199, 1633, 2231, 4577, 6887, 14129, 19303, 158401, 324967, 443969, 1370513, 31521799]

約数ペア:

[(1, 31521799), (23, 1370513), (71, 443969), (97, 324967), (199, 158401), (1633, 19303), (2231, 14129), (4577, 6887)]