159717891

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{2557}}^1$

素因数の和:3050

約数の個数: 16

約数和(自身を含む): 218064384

約数和(自身を除く): 58346493

約数列:

[1, 3, 47, 141, 443, 1329, 2557, 7671, 20821, 62463, 120179, 360537, 1132751, 3398253, 53239297, 159717891]

約数ペア:

[(1, 159717891), (3, 53239297), (47, 3398253), (141, 1132751), (443, 360537), (1329, 120179), (2557, 62463), (7671, 20821)]