2137791

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 2981888

約数和(自身を除く): 844097

約数列:

[1, 3, 31, 93, 127, 181, 381, 543, 3937, 5611, 11811, 16833, 22987, 68961, 712597, 2137791]

約数ペア:

[(1, 2137791), (3, 712597), (31, 68961), (93, 22987), (127, 16833), (181, 11811), (381, 5611), (543, 3937)]