90215769

素因数分解:

$3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{4049}}^1$

素因数の和:5120

約数の個数: 16

約数和(自身を含む): 137635200

約数和(自身を除く): 47419431

約数列:

[1, 3, 7, 21, 1061, 3183, 4049, 7427, 12147, 22281, 28343, 85029, 4295989, 12887967, 30071923, 90215769]

約数ペア:

[(1, 90215769), (3, 30071923), (7, 12887967), (21, 4295989), (1061, 85029), (3183, 28343), (4049, 22281), (7427, 12147)]