249675243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 362900736

約数和(自身を除く): 113225493

約数列:

[1, 3, 17, 43, 51, 129, 257, 443, 731, 771, 1329, 2193, 4369, 7531, 11051, 13107, 19049, 22593, 33153, 57147, 113851, 187867, 323833, 341553, 563601, 971499, 1935467, 4895593, 5806401, 14686779, 83225081, 249675243]

約数ペア:

[(1, 249675243), (3, 83225081), (17, 14686779), (43, 5806401), (51, 4895593), (129, 1935467), (257, 971499), (443, 563601), (731, 341553), (771, 323833), (1329, 187867), (2193, 113851), (4369, 57147), (7531, 33153), (11051, 22593), (13107, 19049)]