15704013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21228

約数の個数: 16

約数和(自身を含む): 23737280

約数和(自身を除く): 8033267

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21193, 63579, 275509, 402667, 826527, 1208001, 5234671, 15704013]

約数ペア:

[(1, 15704013), (3, 5234671), (13, 1208001), (19, 826527), (39, 402667), (57, 275509), (247, 63579), (741, 21193)]