2016757485

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{631223}}^1$

素因数の和:631305

約数の個数: 24

約数和(自身を含む): 3544953984

約数和(自身を除く): 1528196499

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 631223, 1893669, 3156115, 5681007, 9468345, 28405035, 44816833, 134450499, 224084165, 403351497, 672252495, 2016757485]

約数ペア:

[(1, 2016757485), (3, 672252495), (5, 403351497), (9, 224084165), (15, 134450499), (45, 44816833), (71, 28405035), (213, 9468345), (355, 5681007), (639, 3156115), (1065, 1893669), (3195, 631223)]