66982857

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 90654720

約数和(自身を除く): 23671863

約数列:

[1, 3, 103, 239, 309, 717, 907, 2721, 24617, 73851, 93421, 216773, 280263, 650319, 22327619, 66982857]

約数ペア:

[(1, 66982857), (3, 22327619), (103, 650319), (239, 280263), (309, 216773), (717, 93421), (907, 73851), (2721, 24617)]