16153389

素因数分解:

$3^2\times 7^2\times {\mathrm{36629}}^1$

素因数の和:36649

約数の個数: 18

約数和(自身を含む): 27142830

約数和(自身を除く): 10989441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 36629, 109887, 256403, 329661, 769209, 1794821, 2307627, 5384463, 16153389]

約数ペア:

[(1, 16153389), (3, 5384463), (7, 2307627), (9, 1794821), (21, 769209), (49, 329661), (63, 256403), (147, 109887), (441, 36629)]