2787747

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 3849120

約数和(自身を除く): 1061373

約数列:

[1, 3, 53, 89, 159, 197, 267, 591, 4717, 10441, 14151, 17533, 31323, 52599, 929249, 2787747]

約数ペア:

[(1, 2787747), (3, 929249), (53, 52599), (89, 31323), (159, 17533), (197, 14151), (267, 10441), (591, 4717)]