12875702973

素因数分解:

$3^1\times 7^1\times {\mathrm{2749}}^1\times {\mathrm{223037}}^1$

素因数の和:225796

約数の個数: 16

約数和(自身を含む): 19627344000

約数和(自身を除く): 6751641027

約数列:

[1, 3, 7, 21, 2749, 8247, 19243, 57729, 223037, 669111, 1561259, 4683777, 613128713, 1839386139, 4291900991, 12875702973]

約数ペア:

[(1, 12875702973), (3, 4291900991), (7, 1839386139), (21, 613128713), (2749, 4683777), (8247, 1561259), (19243, 669111), (57729, 223037)]