55408067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 14264893

約数列:

[1, 11, 13, 29, 31, 143, 319, 341, 377, 403, 431, 899, 4147, 4433, 4741, 5603, 9889, 11687, 12499, 13361, 61633, 128557, 137489, 146971, 162487, 173693, 387469, 1787357, 1910623, 4262159, 5037097, 55408067]

約数ペア:

[(1, 55408067), (11, 5037097), (13, 4262159), (29, 1910623), (31, 1787357), (143, 387469), (319, 173693), (341, 162487), (377, 146971), (403, 137489), (431, 128557), (899, 61633), (4147, 13361), (4433, 12499), (4741, 11687), (5603, 9889)]