25340943

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3494

約数の個数: 16

約数和(自身を含む): 35168256

約数和(自身を除く): 9827313

約数列:

[1, 3, 47, 53, 141, 159, 2491, 3391, 7473, 10173, 159377, 179723, 478131, 539169, 8446981, 25340943]

約数ペア:

[(1, 25340943), (3, 8446981), (47, 539169), (53, 478131), (141, 179723), (159, 159377), (2491, 10173), (3391, 7473)]