131365479

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{60733}}^1$

素因数の和:60846

約数の個数: 16

約数和(自身を含む): 202122752

約数和(自身を除く): 70757273

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 60733, 182199, 425131, 1275393, 6255499, 18766497, 43788493, 131365479]

約数ペア:

[(1, 131365479), (3, 43788493), (7, 18766497), (21, 6255499), (103, 1275393), (309, 425131), (721, 182199), (2163, 60733)]