1915741681

素因数分解:

$7^2\times {\mathrm{151}}^1\times {\mathrm{258919}}^1$

素因数の和:259084

約数の個数: 12

約数和(自身を含む): 2243282880

約数和(自身を除く): 327541199

約数列:

[1, 7, 49, 151, 1057, 7399, 258919, 1812433, 12687031, 39096769, 273677383, 1915741681]

約数ペア:

[(1, 1915741681), (7, 273677383), (49, 39096769), (151, 12687031), (1057, 1812433), (7399, 258919)]