87941623

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 112227984

約数和(自身を除く): 24286361

約数列:

[1, 7, 11, 49, 77, 241, 539, 677, 1687, 2651, 4739, 7447, 11809, 18557, 33173, 52129, 129899, 163157, 364903, 1142099, 1794727, 7994693, 12563089, 87941623]

約数ペア:

[(1, 87941623), (7, 12563089), (11, 7994693), (49, 1794727), (77, 1142099), (241, 364903), (539, 163157), (677, 129899), (1687, 52129), (2651, 33173), (4739, 18557), (7447, 11809)]