2897788791

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{7129}}^1$

素因数の和:7335

約数の個数: 32

約数和(自身を含む): 4156162560

約数和(自身を除く): 1258373769

約数列:

[1, 3, 23, 43, 69, 129, 137, 411, 989, 2967, 3151, 5891, 7129, 9453, 17673, 21387, 135493, 163967, 306547, 406479, 491901, 919641, 976673, 2930019, 7050581, 21151743, 22463479, 41996939, 67390437, 125990817, 965929597, 2897788791]

約数ペア:

[(1, 2897788791), (3, 965929597), (23, 125990817), (43, 67390437), (69, 41996939), (129, 22463479), (137, 21151743), (411, 7050581), (989, 2930019), (2967, 976673), (3151, 919641), (5891, 491901), (7129, 406479), (9453, 306547), (17673, 163967), (21387, 135493)]