2015968717

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{12143}}^1$

素因数の和:12828

約数の個数: 16

約数和(自身を含む): 2370120192

約数和(自身を除く): 354151475

約数列:

[1, 7, 37, 259, 641, 4487, 12143, 23717, 85001, 166019, 449291, 3145037, 7783663, 54485641, 287995531, 2015968717]

約数ペア:

[(1, 2015968717), (7, 287995531), (37, 54485641), (259, 7783663), (641, 3145037), (4487, 449291), (12143, 166019), (23717, 85001)]