12764297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 17160192

約数和(自身を除く): 4395895

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 223, 259, 481, 629, 1547, 1561, 2899, 3367, 3791, 4403, 8177, 8251, 20293, 26537, 49283, 57239, 57757, 107263, 140267, 344981, 750841, 981869, 1823471, 12764297]

約数ペア:

[(1, 12764297), (7, 1823471), (13, 981869), (17, 750841), (37, 344981), (91, 140267), (119, 107263), (221, 57757), (223, 57239), (259, 49283), (481, 26537), (629, 20293), (1547, 8251), (1561, 8177), (2899, 4403), (3367, 3791)]