2566767

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 4195200

約数和(自身を除く): 1628433

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 919, 931, 2757, 2793, 6433, 17461, 19299, 45031, 52383, 122227, 135093, 366681, 855589, 2566767]

約数ペア:

[(1, 2566767), (3, 855589), (7, 366681), (19, 135093), (21, 122227), (49, 52383), (57, 45031), (133, 19299), (147, 17461), (399, 6433), (919, 2793), (931, 2757)]