2543235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:3994

約数の個数: 16

約数和(自身を含む): 4164864

約数和(自身を除く): 1621629

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3943, 11829, 19715, 59145, 169549, 508647, 847745, 2543235]

約数ペア:

[(1, 2543235), (3, 847745), (5, 508647), (15, 169549), (43, 59145), (129, 19715), (215, 11829), (645, 3943)]