21467485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7027}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 28336896

約数和(自身を除く): 6869411

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 7027, 35135, 91351, 330269, 456755, 1651345, 4293497, 21467485]

約数ペア:

[(1, 21467485), (5, 4293497), (13, 1651345), (47, 456755), (65, 330269), (235, 91351), (611, 35135), (3055, 7027)]