12278499

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 16684800

約数和(自身を除く): 4406301

約数列:

[1, 3, 131, 157, 199, 393, 471, 597, 20567, 26069, 31243, 61701, 78207, 93729, 4092833, 12278499]

約数ペア:

[(1, 12278499), (3, 4092833), (131, 93729), (157, 78207), (199, 61701), (393, 31243), (471, 26069), (597, 20567)]