2189030977

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1\times {\mathrm{2417}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 2527873920

約数和(自身を除く): 338842943

約数列:

[1, 7, 109, 763, 1187, 2417, 8309, 16919, 129383, 263453, 905681, 1844171, 2868979, 20082853, 312718711, 2189030977]

約数ペア:

[(1, 2189030977), (7, 312718711), (109, 20082853), (763, 2868979), (1187, 1844171), (2417, 905681), (8309, 263453), (16919, 129383)]