2559129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3840480

約数和(自身を除く): 1281351

約数列:

[1, 3, 17, 19, 51, 57, 139, 323, 361, 417, 969, 1083, 2363, 2641, 6137, 7089, 7923, 18411, 44897, 50179, 134691, 150537, 853043, 2559129]

約数ペア:

[(1, 2559129), (3, 853043), (17, 150537), (19, 134691), (51, 50179), (57, 44897), (139, 18411), (323, 7923), (361, 7089), (417, 6137), (969, 2641), (1083, 2363)]