889372023

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{9749}}^1$

素因数の和:10446

約数の個数: 16

約数和(自身を含む): 1213056000

約数和(自身を除く): 323683977

約数列:

[1, 3, 47, 141, 647, 1941, 9749, 29247, 30409, 91227, 458203, 1374609, 6307603, 18922809, 296457341, 889372023]

約数ペア:

[(1, 889372023), (3, 296457341), (47, 18922809), (141, 6307603), (647, 1374609), (1941, 458203), (9749, 91227), (29247, 30409)]