15657291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 24535056

約数和(自身を除く): 8877765

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 821, 1467, 2119, 2463, 6357, 7389, 10673, 19071, 32019, 96057, 133823, 401469, 1204407, 1739699, 5219097, 15657291]

約数ペア:

[(1, 15657291), (3, 5219097), (9, 1739699), (13, 1204407), (39, 401469), (117, 133823), (163, 96057), (489, 32019), (821, 19071), (1467, 10673), (2119, 7389), (2463, 6357)]