1319972017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{308621}}^1$

素因数の和:308688

約数の個数: 16

約数和(自身を含む): 1659151872

約数和(自身を除く): 339179855

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 308621, 2160347, 4012073, 14505187, 28084511, 101536309, 188567431, 1319972017]

約数ペア:

[(1, 1319972017), (7, 188567431), (13, 101536309), (47, 28084511), (91, 14505187), (329, 4012073), (611, 2160347), (4277, 308621)]