15968949

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 22514880

約数和(自身を除く): 6545931

約数列:

[1, 3, 19, 57, 281, 843, 997, 2991, 5339, 16017, 18943, 56829, 280157, 840471, 5322983, 15968949]

約数ペア:

[(1, 15968949), (3, 5322983), (19, 840471), (57, 280157), (281, 56829), (843, 18943), (997, 16017), (2991, 5339)]