201907293

素因数分解:

$3^1\times 7^4\times {\mathrm{28031}}^1$

素因数の和:28062

約数の個数: 20

約数和(自身を含む): 314070528

約数和(自身を除く): 112163235

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 28031, 84093, 196217, 588651, 1373519, 4120557, 9614633, 28843899, 67302431, 201907293]

約数ペア:

[(1, 201907293), (3, 67302431), (7, 28843899), (21, 9614633), (49, 4120557), (147, 1373519), (343, 588651), (1029, 196217), (2401, 84093), (7203, 28031)]