21742980155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{5717}}^1\times {\mathrm{58511}}^1$

素因数の和:64246

約数の個数: 16

約数和(自身を含む): 28104015744

約数和(自身を除く): 6361035589

約数列:

[1, 5, 13, 65, 5717, 28585, 58511, 74321, 292555, 371605, 760643, 3803215, 334507387, 1672536935, 4348596031, 21742980155]

約数ペア:

[(1, 21742980155), (5, 4348596031), (13, 1672536935), (65, 334507387), (5717, 3803215), (28585, 760643), (58511, 371605), (74321, 292555)]