90729331

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 116928000

約数和(自身を除く): 26198669

約数列:

[1, 7, 11, 49, 77, 139, 173, 343, 539, 973, 1211, 1529, 1903, 3773, 6811, 8477, 10703, 13321, 24047, 47677, 59339, 74921, 93247, 168329, 264517, 524447, 652729, 1178303, 1851619, 8248121, 12961333, 90729331]

約数ペア:

[(1, 90729331), (7, 12961333), (11, 8248121), (49, 1851619), (77, 1178303), (139, 652729), (173, 524447), (343, 264517), (539, 168329), (973, 93247), (1211, 74921), (1529, 59339), (1903, 47677), (3773, 24047), (6811, 13321), (8477, 10703)]