1491621

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 2079168

約数和(自身を除く): 587547

約数列:

[1, 3, 41, 67, 123, 181, 201, 543, 2747, 7421, 8241, 12127, 22263, 36381, 497207, 1491621]

約数ペア:

[(1, 1491621), (3, 497207), (41, 36381), (67, 22263), (123, 12127), (181, 8241), (201, 7421), (543, 2747)]