389645781

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{93239}}^1$

素因数の和:93448

約数の個数: 16

約数和(自身を含む): 596736000

約数和(自身を除く): 207090219

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 93239, 279717, 652673, 1958019, 18554561, 55663683, 129881927, 389645781]

約数ペア:

[(1, 389645781), (3, 129881927), (7, 55663683), (21, 18554561), (199, 1958019), (597, 652673), (1393, 279717), (4179, 93239)]