12980921345

素因数分解:

$5^1\times 7^1\times {\mathrm{2267}}^1\times {\mathrm{163601}}^1$

素因数の和:165880

約数の個数: 16

約数和(自身を含む): 17810368128

約数和(自身を除く): 4829446783

約数列:

[1, 5, 7, 35, 2267, 11335, 15869, 79345, 163601, 818005, 1145207, 5726035, 370883467, 1854417335, 2596184269, 12980921345]

約数ペア:

[(1, 12980921345), (5, 2596184269), (7, 1854417335), (35, 370883467), (2267, 5726035), (11335, 1145207), (15869, 818005), (79345, 163601)]