12965547

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 20258256

約数和(自身を除く): 7292709

約数列:

[1, 3, 7, 21, 49, 147, 193, 457, 579, 1351, 1371, 3199, 4053, 9457, 9597, 22393, 28371, 67179, 88201, 264603, 617407, 1852221, 4321849, 12965547]

約数ペア:

[(1, 12965547), (3, 4321849), (7, 1852221), (21, 617407), (49, 264603), (147, 88201), (193, 67179), (457, 28371), (579, 22393), (1351, 9597), (1371, 9457), (3199, 4053)]