129712891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{3221}}^1$

素因数の和:3762

約数の個数: 16

約数和(自身を含む): 162079488

約数和(自身を除く): 32366597

約数列:

[1, 7, 11, 77, 523, 3221, 3661, 5753, 22547, 35431, 40271, 248017, 1684583, 11792081, 18530413, 129712891]

約数ペア:

[(1, 129712891), (7, 18530413), (11, 11792081), (77, 1684583), (523, 248017), (3221, 40271), (3661, 35431), (5753, 22547)]