20151051

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 27724800

約数和(自身を除く): 7573749

約数列:

[1, 3, 37, 111, 379, 479, 1137, 1437, 14023, 17723, 42069, 53169, 181541, 544623, 6717017, 20151051]

約数ペア:

[(1, 20151051), (3, 6717017), (37, 544623), (111, 181541), (379, 53169), (479, 42069), (1137, 17723), (1437, 14023)]