42728739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5393}}^1$

素因数の和:5554

約数の個数: 16

約数和(自身を含む): 60412800

約数和(自身を除く): 17684061

約数列:

[1, 3, 19, 57, 139, 417, 2641, 5393, 7923, 16179, 102467, 307401, 749627, 2248881, 14242913, 42728739]

約数ペア:

[(1, 42728739), (3, 14242913), (19, 2248881), (57, 749627), (139, 307401), (417, 102467), (2641, 16179), (5393, 7923)]