86574719

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{160621}}^1$

素因数の和:160646

約数の個数: 12

約数和(自身を含む): 109865448

約数和(自身を除く): 23290729

約数列:

[1, 7, 11, 49, 77, 539, 160621, 1124347, 1766831, 7870429, 12367817, 86574719]

約数ペア:

[(1, 86574719), (7, 12367817), (11, 7870429), (49, 1766831), (77, 1124347), (539, 160621)]