13120849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 16128000

約数和(自身を除く): 3007151

約数列:

[1, 7, 19, 47, 133, 329, 893, 2099, 6251, 14693, 39881, 98653, 279167, 690571, 1874407, 13120849]

約数ペア:

[(1, 13120849), (7, 1874407), (19, 690571), (47, 279167), (133, 98653), (329, 39881), (893, 14693), (2099, 6251)]