12885943

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 15344640

約数和(自身を除く): 2458697

約数列:

[1, 7, 47, 53, 329, 371, 739, 2491, 5173, 17437, 34733, 39167, 243131, 274169, 1840849, 12885943]

約数ペア:

[(1, 12885943), (7, 1840849), (47, 274169), (53, 243131), (329, 39167), (371, 34733), (739, 17437), (2491, 5173)]