266593803

素因数分解:

$3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{6389}}^1$

素因数の和:8386

約数の個数: 16

約数和(自身を含む): 406506240

約数和(自身を除く): 139912437

約数列:

[1, 3, 7, 21, 1987, 5961, 6389, 13909, 19167, 41727, 44723, 134169, 12694943, 38084829, 88864601, 266593803]

約数ペア:

[(1, 266593803), (3, 88864601), (7, 38084829), (21, 12694943), (1987, 134169), (5961, 44723), (6389, 41727), (13909, 19167)]