2018642969

素因数分解:

$7^1\times {\mathrm{433}}^1\times {\mathrm{641}}^1\times {\mathrm{1039}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 2318184960

約数和(自身を除く): 299541991

約数列:

[1, 7, 433, 641, 1039, 3031, 4487, 7273, 277553, 449887, 665999, 1942871, 3149209, 4661993, 288377567, 2018642969]

約数ペア:

[(1, 2018642969), (7, 288377567), (433, 4661993), (641, 3149209), (1039, 1942871), (3031, 665999), (4487, 449887), (7273, 277553)]