2890459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 919781

約数列:

[1, 11, 13, 17, 29, 41, 143, 187, 221, 319, 377, 451, 493, 533, 697, 1189, 2431, 4147, 5423, 5863, 6409, 7667, 9061, 13079, 15457, 20213, 70499, 99671, 170027, 222343, 262769, 2890459]

約数ペア:

[(1, 2890459), (11, 262769), (13, 222343), (17, 170027), (29, 99671), (41, 70499), (143, 20213), (187, 15457), (221, 13079), (319, 9061), (377, 7667), (451, 6409), (493, 5863), (533, 5423), (697, 4147), (1189, 2431)]