13200621

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3257}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 20225664

約数和(自身を除く): 7025043

約数列:

[1, 3, 7, 21, 193, 579, 1351, 3257, 4053, 9771, 22799, 68397, 628601, 1885803, 4400207, 13200621]

約数ペア:

[(1, 13200621), (3, 4400207), (7, 1885803), (21, 628601), (193, 68397), (579, 22799), (1351, 9771), (3257, 4053)]