1255447617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{204437}}^1$

素因数の和:204552

約数の個数: 16

約数和(自身を含む): 1766344320

約数和(自身を除く): 510896703

約数列:

[1, 3, 23, 69, 89, 267, 2047, 6141, 204437, 613311, 4702051, 14106153, 18194893, 54584679, 418482539, 1255447617]

約数ペア:

[(1, 1255447617), (3, 418482539), (23, 54584679), (69, 18194893), (89, 14106153), (267, 4702051), (2047, 613311), (6141, 204437)]