12403713

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 20255520

約数和(自身を除く): 7851807

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4441, 13323, 31087, 84379, 93261, 217609, 253137, 590653, 652827, 1771959, 4134571, 12403713]

約数ペア:

[(1, 12403713), (3, 4134571), (7, 1771959), (19, 652827), (21, 590653), (49, 253137), (57, 217609), (133, 93261), (147, 84379), (399, 31087), (931, 13323), (2793, 4441)]