61191738111

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1\times {\mathrm{16937}}^1$

素因数の和:20991

約数の個数: 32

約数和(自身を含む): 95442513408

約数和(自身を除く): 34250775297

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 4001, 12003, 16937, 28007, 50811, 84021, 118559, 172043, 355677, 516129, 728291, 1204301, 2184873, 3612903, 5098037, 15294111, 67764937, 203294811, 474354559, 1423063677, 2913892291, 8741676873, 20397246037, 61191738111]

約数ペア:

[(1, 61191738111), (3, 20397246037), (7, 8741676873), (21, 2913892291), (43, 1423063677), (129, 474354559), (301, 203294811), (903, 67764937), (4001, 15294111), (12003, 5098037), (16937, 3612903), (28007, 2184873), (50811, 1204301), (84021, 728291), (118559, 516129), (172043, 355677)]