309729277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 379653120

約数和(自身を除く): 69923843

約数列:

[1, 11, 13, 31, 109, 143, 341, 403, 641, 1199, 1417, 3379, 4433, 7051, 8333, 15587, 19871, 37169, 43927, 69869, 91663, 218581, 258323, 483197, 768559, 908297, 2165939, 2841553, 9991267, 23825329, 28157207, 309729277]

約数ペア:

[(1, 309729277), (11, 28157207), (13, 23825329), (31, 9991267), (109, 2841553), (143, 2165939), (341, 908297), (403, 768559), (641, 483197), (1199, 258323), (1417, 218581), (3379, 91663), (4433, 69869), (7051, 43927), (8333, 37169), (15587, 19871)]