2265123

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 3702720

約数和(自身を除く): 1437597

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 811, 931, 2433, 2793, 5677, 15409, 17031, 39739, 46227, 107863, 119217, 323589, 755041, 2265123]

約数ペア:

[(1, 2265123), (3, 755041), (7, 323589), (19, 119217), (21, 107863), (49, 46227), (57, 39739), (133, 17031), (147, 15409), (399, 5677), (811, 2793), (931, 2433)]