128211022079

素因数分解:

$7^2\times {\mathrm{2711}}^1\times {\mathrm{965161}}^1$

素因数の和:967886

約数の個数: 12

約数和(自身を含む): 149198602608

約数和(自身を除く): 20987580529

約数列:

[1, 7, 49, 2711, 18977, 132839, 965161, 6756127, 47292889, 2616551471, 18315860297, 128211022079]

約数ペア:

[(1, 128211022079), (7, 18315860297), (49, 2616551471), (2711, 47292889), (18977, 6756127), (132839, 965161)]