12181513

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 13242240

約数和(自身を除く): 1060727

約数列:

[1, 23, 43, 109, 113, 989, 2507, 2599, 4687, 4859, 12317, 107801, 111757, 283291, 529631, 12181513]

約数ペア:

[(1, 12181513), (23, 529631), (43, 283291), (109, 111757), (113, 107801), (989, 12317), (2507, 4859), (2599, 4687)]