12813717

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{967}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 19576832

約数和(自身を除く): 6763115

約数列:

[1, 3, 7, 21, 631, 967, 1893, 2901, 4417, 6769, 13251, 20307, 610177, 1830531, 4271239, 12813717]

約数ペア:

[(1, 12813717), (3, 4271239), (7, 1830531), (21, 610177), (631, 20307), (967, 13251), (1893, 6769), (2901, 4417)]