2912121863

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{10651}}^1$

素因数の和:11078

約数の個数: 16

約数和(自身を含む): 3364327680

約数和(自身を除く): 452205817

約数列:

[1, 7, 139, 281, 973, 1967, 10651, 39059, 74557, 273413, 1480489, 2992931, 10363423, 20950517, 416017409, 2912121863]

約数ペア:

[(1, 2912121863), (7, 416017409), (139, 20950517), (281, 10363423), (973, 2992931), (1967, 1480489), (10651, 273413), (39059, 74557)]