90856241

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:586

約数の個数: 20

約数和(自身を含む): 107558400

約数和(自身を除く): 16702159

約数列:

[1, 7, 49, 79, 343, 479, 553, 2401, 3353, 3871, 23471, 27097, 37841, 164297, 189679, 264887, 1150079, 1854209, 12979463, 90856241]

約数ペア:

[(1, 90856241), (7, 12979463), (49, 1854209), (79, 1150079), (343, 264887), (479, 189679), (553, 164297), (2401, 37841), (3353, 27097), (3871, 23471)]