15286521

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 20801088

約数和(自身を除く): 5514567

約数列:

[1, 3, 97, 131, 291, 393, 401, 1203, 12707, 38121, 38897, 52531, 116691, 157593, 5095507, 15286521]

約数ペア:

[(1, 15286521), (3, 5095507), (97, 157593), (131, 116691), (291, 52531), (393, 38897), (401, 38121), (1203, 12707)]