320354177

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 389781504

約数和(自身を除く): 69427327

約数列:

[1, 11, 13, 37, 143, 191, 317, 407, 481, 2101, 2483, 3487, 4121, 5291, 7067, 11729, 27313, 45331, 60547, 77737, 91871, 129019, 152477, 666017, 787111, 1010581, 1677247, 2240239, 8658221, 24642629, 29123107, 320354177]

約数ペア:

[(1, 320354177), (11, 29123107), (13, 24642629), (37, 8658221), (143, 2240239), (191, 1677247), (317, 1010581), (407, 787111), (481, 666017), (2101, 152477), (2483, 129019), (3487, 91871), (4121, 77737), (5291, 60547), (7067, 45331), (11729, 27313)]