21529803

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14557}}^1$

素因数の和:14606

約数の個数: 16

約数和(自身を含む): 31445280

約数和(自身を除く): 9915477

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 14557, 43671, 247469, 422153, 742407, 1266459, 7176601, 21529803]

約数ペア:

[(1, 21529803), (3, 7176601), (17, 1266459), (29, 742407), (51, 422153), (87, 247469), (493, 43671), (1479, 14557)]