1985187903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{548243}}^1$

素因数の和:548334

約数の個数: 16

約数和(自身を含む): 2842096896

約数和(自身を除く): 856908993

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 548243, 1644729, 9320131, 27960393, 38925253, 116775759, 661729301, 1985187903]

約数ペア:

[(1, 1985187903), (3, 661729301), (17, 116775759), (51, 38925253), (71, 27960393), (213, 9320131), (1207, 1644729), (3621, 548243)]