15697269

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 26067392

約数和(自身を除く): 10370123

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1291, 1351, 1737, 3873, 4053, 9037, 11619, 12159, 27111, 81333, 249163, 747489, 1744141, 2242467, 5232423, 15697269]

約数ペア:

[(1, 15697269), (3, 5232423), (7, 2242467), (9, 1744141), (21, 747489), (63, 249163), (193, 81333), (579, 27111), (1291, 12159), (1351, 11619), (1737, 9037), (3873, 4053)]