215626081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{6221}}^1$

素因数の和:6392

約数の個数: 16

約数和(自身を含む): 247287168

約数和(自身を除く): 31661087

約数列:

[1, 11, 23, 137, 253, 1507, 3151, 6221, 34661, 68431, 143083, 852277, 1573913, 9375047, 19602371, 215626081]

約数ペア:

[(1, 215626081), (11, 19602371), (23, 9375047), (137, 1573913), (253, 852277), (1507, 143083), (3151, 68431), (6221, 34661)]