78391291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 89579520

約数和(自身を除く): 11188229

約数列:

[1, 11, 23, 253, 383, 809, 4213, 8809, 8899, 18607, 96899, 204677, 309847, 3408317, 7126481, 78391291]

約数ペア:

[(1, 78391291), (11, 7126481), (23, 3408317), (253, 309847), (383, 204677), (809, 96899), (4213, 18607), (8809, 8899)]