2021521773

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1\times {\mathrm{17681}}^1$

素因数の和:19364

約数の個数: 16

約数和(自身を含む): 2814408576

約数和(自身を除く): 792886803

約数列:

[1, 3, 23, 69, 1657, 4971, 17681, 38111, 53043, 114333, 406663, 1219989, 29297417, 87892251, 673840591, 2021521773]

約数ペア:

[(1, 2021521773), (3, 673840591), (23, 87892251), (69, 29297417), (1657, 1219989), (4971, 406663), (17681, 114333), (38111, 53043)]