2281521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 3391488

約数和(自身を除く): 1109967

約数列:

[1, 3, 11, 33, 47, 141, 517, 1471, 1551, 4413, 16181, 48543, 69137, 207411, 760507, 2281521]

約数ペア:

[(1, 2281521), (3, 760507), (11, 207411), (33, 69137), (47, 48543), (141, 16181), (517, 4413), (1471, 1551)]