17213301

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 28579200

約数和(自身を除く): 11365899

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1373, 1393, 1791, 4119, 4179, 9611, 12357, 12537, 28833, 86499, 273227, 819681, 1912589, 2459043, 5737767, 17213301]

約数ペア:

[(1, 17213301), (3, 5737767), (7, 2459043), (9, 1912589), (21, 819681), (63, 273227), (199, 86499), (597, 28833), (1373, 12537), (1393, 12357), (1791, 9611), (4119, 4179)]