12961333

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 16662240

約数和(自身を除く): 3700907

約数列:

[1, 7, 11, 49, 77, 139, 173, 539, 973, 1211, 1529, 1903, 6811, 8477, 10703, 13321, 24047, 74921, 93247, 168329, 264517, 1178303, 1851619, 12961333]

約数ペア:

[(1, 12961333), (7, 1851619), (11, 1178303), (49, 264517), (77, 168329), (139, 93247), (173, 74921), (539, 24047), (973, 13321), (1211, 10703), (1529, 8477), (1903, 6811)]