389208379

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{9013}}^1$

素因数の和:9250

約数の個数: 16

約数和(自身を含む): 461516800

約数和(自身を除く): 72308421

約数列:

[1, 7, 31, 199, 217, 1393, 6169, 9013, 43183, 63091, 279403, 1793587, 1955821, 12555109, 55601197, 389208379]

約数ペア:

[(1, 389208379), (7, 55601197), (31, 12555109), (199, 1955821), (217, 1793587), (1393, 279403), (6169, 63091), (9013, 43183)]