289314311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8247

約数の個数: 24

約数和(自身を含む): 359792640

約数和(自身を除く): 70478329

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1859, 2717, 3211, 8191, 35321, 90101, 106483, 155629, 1171313, 1384279, 1711919, 2023177, 15227069, 22254947, 26301301, 289314311]

約数ペア:

[(1, 289314311), (11, 26301301), (13, 22254947), (19, 15227069), (143, 2023177), (169, 1711919), (209, 1384279), (247, 1171313), (1859, 155629), (2717, 106483), (3211, 90101), (8191, 35321)]