293580287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2741}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 398006784

約数和(自身を除く): 104426497

約数列:

[1, 7, 11, 13, 77, 91, 107, 143, 749, 1001, 1177, 1391, 2741, 8239, 9737, 15301, 19187, 30151, 35633, 107107, 211057, 249431, 293287, 391963, 2053009, 2743741, 3226157, 3812731, 22583099, 26689117, 41940041, 293580287]

約数ペア:

[(1, 293580287), (7, 41940041), (11, 26689117), (13, 22583099), (77, 3812731), (91, 3226157), (107, 2743741), (143, 2053009), (749, 391963), (1001, 293287), (1177, 249431), (1391, 211057), (2741, 107107), (8239, 35633), (9737, 30151), (15301, 19187)]