31199273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8089}}^1$

素因数の和:8144

約数の個数: 16

約数和(自身を含む): 38832000

約数和(自身を除く): 7632727

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 8089, 56623, 153691, 234581, 1075837, 1642067, 4457039, 31199273]

約数ペア:

[(1, 31199273), (7, 4457039), (19, 1642067), (29, 1075837), (133, 234581), (203, 153691), (551, 56623), (3857, 8089)]