7138971847

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{8647}}^1$

素因数の和:8780

約数の個数: 32

約数和(自身を含む): 8717184000

約数和(自身を除く): 1578212153

約数列:

[1, 7, 29, 49, 83, 203, 343, 581, 1421, 2407, 4067, 8647, 9947, 16849, 28469, 60529, 117943, 250763, 423703, 717701, 825601, 1755341, 2965921, 5023907, 12287387, 20813329, 35167349, 86011709, 145693303, 246171443, 1019853121, 7138971847]

約数ペア:

[(1, 7138971847), (7, 1019853121), (29, 246171443), (49, 145693303), (83, 86011709), (203, 35167349), (343, 20813329), (581, 12287387), (1421, 5023907), (2407, 2965921), (4067, 1755341), (8647, 825601), (9947, 717701), (16849, 423703), (28469, 250763), (60529, 117943)]