2016987203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 2548039680

約数和(自身を除く): 531052477

約数列:

[1, 7, 11, 77, 127, 239, 863, 889, 1397, 1673, 2629, 6041, 9493, 9779, 18403, 30353, 66451, 109601, 206257, 212471, 333883, 767207, 1205611, 1443799, 2268827, 2337181, 8439277, 15881789, 26194639, 183362473, 288141029, 2016987203]

約数ペア:

[(1, 2016987203), (7, 288141029), (11, 183362473), (77, 26194639), (127, 15881789), (239, 8439277), (863, 2337181), (889, 2268827), (1397, 1443799), (1673, 1205611), (2629, 767207), (6041, 333883), (9493, 212471), (9779, 206257), (18403, 109601), (30353, 66451)]