121561818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2894329}}^1$

素因数の和:2894341

約数の個数: 16

約数和(自身を含む): 277855680

約数和(自身を除く): 156293862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2894329, 5788658, 8682987, 17365974, 20260303, 40520606, 60780909, 121561818]

約数ペア:

[(1, 121561818), (2, 60780909), (3, 40520606), (6, 20260303), (7, 17365974), (14, 8682987), (21, 5788658), (42, 2894329)]