266977607

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 314603520

約数和(自身を除く): 47625913

約数列:

[1, 13, 19, 37, 131, 223, 247, 481, 703, 1703, 2489, 2899, 4237, 4847, 8251, 9139, 29213, 32357, 55081, 63011, 92093, 107263, 156769, 379769, 555047, 1080881, 1197209, 2037997, 7215611, 14051453, 20536739, 266977607]

約数ペア:

[(1, 266977607), (13, 20536739), (19, 14051453), (37, 7215611), (131, 2037997), (223, 1197209), (247, 1080881), (481, 555047), (703, 379769), (1703, 156769), (2489, 107263), (2899, 92093), (4237, 63011), (4847, 55081), (8251, 32357), (9139, 29213)]