15638753

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 18108216

約数和(自身を除く): 2469463

約数列:

[1, 13, 37, 41, 61, 169, 481, 533, 793, 1517, 2257, 2501, 6253, 6929, 10309, 19721, 29341, 32513, 92537, 256373, 381433, 422669, 1202981, 15638753]

約数ペア:

[(1, 15638753), (13, 1202981), (37, 422669), (41, 381433), (61, 256373), (169, 92537), (481, 32513), (533, 29341), (793, 19721), (1517, 10309), (2257, 6929), (2501, 6253)]