2788045309

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 3314513664

約数和(自身を除く): 526468355

約数列:

[1, 7, 43, 101, 293, 301, 313, 707, 2051, 2191, 4343, 12599, 13459, 29593, 30401, 31613, 88193, 91709, 94213, 207151, 221291, 641963, 1272499, 1359359, 3943487, 8907493, 9262609, 9515513, 27604409, 64838263, 398292187, 2788045309]

約数ペア:

[(1, 2788045309), (7, 398292187), (43, 64838263), (101, 27604409), (293, 9515513), (301, 9262609), (313, 8907493), (707, 3943487), (2051, 1359359), (2191, 1272499), (4343, 641963), (12599, 221291), (13459, 207151), (29593, 94213), (30401, 91709), (31613, 88193)]