13131377

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 15482880

約数和(自身を除く): 2351503

約数列:

[1, 7, 47, 167, 239, 329, 1169, 1673, 7849, 11233, 39913, 54943, 78631, 279391, 1875911, 13131377]

約数ペア:

[(1, 13131377), (7, 1875911), (47, 279391), (167, 78631), (239, 54943), (329, 39913), (1169, 11233), (1673, 7849)]