2129145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3352

約数の個数: 16

約数和(自身を含む): 3486912

約数和(自身を除く): 1357767

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3301, 9903, 16505, 49515, 141943, 425829, 709715, 2129145]

約数ペア:

[(1, 2129145), (3, 709715), (5, 425829), (15, 141943), (43, 49515), (129, 16505), (215, 9903), (645, 3301)]