12561703

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 16837632

約数和(自身を除く): 4275929

約数列:

[1, 7, 11, 23, 41, 77, 161, 173, 253, 287, 451, 943, 1211, 1771, 1903, 3157, 3979, 6601, 7093, 10373, 13321, 27853, 43769, 49651, 72611, 78023, 163139, 306383, 546161, 1141973, 1794529, 12561703]

約数ペア:

[(1, 12561703), (7, 1794529), (11, 1141973), (23, 546161), (41, 306383), (77, 163139), (161, 78023), (173, 72611), (253, 49651), (287, 43769), (451, 27853), (943, 13321), (1211, 10373), (1771, 7093), (1903, 6601), (3157, 3979)]