21692203

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 24383520

約数和(自身を除く): 2691317

約数列:

[1, 13, 29, 163, 353, 377, 2119, 4589, 4727, 10237, 57539, 61451, 133081, 748007, 1668631, 21692203]

約数ペア:

[(1, 21692203), (13, 1668631), (29, 748007), (163, 133081), (353, 61451), (377, 57539), (2119, 10237), (4589, 4727)]