2684145

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 4331520

約数和(自身を除く): 1647375

約数列:

[1, 3, 5, 15, 127, 381, 635, 1409, 1905, 4227, 7045, 21135, 178943, 536829, 894715, 2684145]

約数ペア:

[(1, 2684145), (3, 894715), (5, 536829), (15, 178943), (127, 21135), (381, 7045), (635, 4227), (1409, 1905)]