12989787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 18318720

約数和(自身を除く): 5328933

約数列:

[1, 3, 19, 57, 281, 811, 843, 2433, 5339, 15409, 16017, 46227, 227891, 683673, 4329929, 12989787]

約数ペア:

[(1, 12989787), (3, 4329929), (19, 683673), (57, 227891), (281, 46227), (811, 16017), (843, 15409), (2433, 5339)]