214181639

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{2521}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 250585920

約数和(自身を除く): 36404281

約数列:

[1, 7, 53, 229, 371, 1603, 2521, 12137, 17647, 84959, 133613, 577309, 935291, 4041163, 30597377, 214181639]

約数ペア:

[(1, 214181639), (7, 30597377), (53, 4041163), (229, 935291), (371, 577309), (1603, 133613), (2521, 84959), (12137, 17647)]