126782831

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21283}}^1$

素因数の和:21350

約数の個数: 16

約数和(自身を含む): 155288064

約数和(自身を除く): 28505233

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 21283, 148981, 489509, 787471, 3426563, 5512297, 18111833, 126782831]

約数ペア:

[(1, 126782831), (7, 18111833), (23, 5512297), (37, 3426563), (161, 787471), (259, 489509), (851, 148981), (5957, 21283)]