207972037

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53149}}^1$

素因数の和:53212

約数の個数: 16

約数和(自身を含む): 261923200

約数和(自身を除く): 53951163

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 53149, 372043, 690937, 2285407, 4836559, 15997849, 29710291, 207972037]

約数ペア:

[(1, 207972037), (7, 29710291), (13, 15997849), (43, 4836559), (91, 2285407), (301, 690937), (559, 372043), (3913, 53149)]