156768207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{4079}}^1$

素因数の和:4662

約数の個数: 16

約数和(自身を含む): 218557440

約数和(自身を除く): 61789233

約数列:

[1, 3, 23, 69, 557, 1671, 4079, 12237, 12811, 38433, 93817, 281451, 2272003, 6816009, 52256069, 156768207]

約数ペア:

[(1, 156768207), (3, 52256069), (23, 6816009), (69, 2272003), (557, 281451), (1671, 93817), (4079, 38433), (12237, 12811)]