51366381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 78008832

約数和(自身を除く): 26642451

約数列:

[1, 3, 11, 33, 43, 53, 129, 159, 473, 583, 683, 1419, 1749, 2049, 2279, 6837, 7513, 22539, 25069, 29369, 36199, 75207, 88107, 108597, 323059, 398189, 969177, 1194567, 1556557, 4669671, 17122127, 51366381]

約数ペア:

[(1, 51366381), (3, 17122127), (11, 4669671), (33, 1556557), (43, 1194567), (53, 969177), (129, 398189), (159, 323059), (473, 108597), (583, 88107), (683, 75207), (1419, 36199), (1749, 29369), (2049, 25069), (2279, 22539), (6837, 7513)]