54777961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 68636160

約数和(自身を除く): 13858199

約数列:

[1, 7, 17, 31, 119, 217, 479, 527, 961, 3353, 3689, 6727, 8143, 14849, 16337, 57001, 103943, 114359, 252433, 460319, 1767031, 3222233, 7825423, 54777961]

約数ペア:

[(1, 54777961), (7, 7825423), (17, 3222233), (31, 1767031), (119, 460319), (217, 252433), (479, 114359), (527, 103943), (961, 57001), (3353, 16337), (3689, 14849), (6727, 8143)]