7965987

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 10886400

約数和(自身を除く): 2920413

約数列:

[1, 3, 71, 149, 213, 251, 447, 753, 10579, 17821, 31737, 37399, 53463, 112197, 2655329, 7965987]

約数ペア:

[(1, 7965987), (3, 2655329), (71, 112197), (149, 53463), (213, 37399), (251, 31737), (447, 17821), (753, 10579)]