2113152055

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1973}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 2947166208

約数和(自身を除く): 834014153

約数列:

[1, 5, 7, 35, 71, 355, 431, 497, 1973, 2155, 2485, 3017, 9865, 13811, 15085, 30601, 69055, 140083, 153005, 214207, 700415, 850363, 980581, 1071035, 4251815, 4902905, 5952541, 29762705, 60375773, 301878865, 422630411, 2113152055]

約数ペア:

[(1, 2113152055), (5, 422630411), (7, 301878865), (35, 60375773), (71, 29762705), (355, 5952541), (431, 4902905), (497, 4251815), (1973, 1071035), (2155, 980581), (2485, 850363), (3017, 700415), (9865, 214207), (13811, 153005), (15085, 140083), (30601, 69055)]