85398719

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{28571}}^1$

素因数の和:28646

約数の個数: 12

約数和(自身を含む): 100973448

約数和(自身を除く): 15574729

約数列:

[1, 7, 49, 61, 427, 2989, 28571, 199997, 1399979, 1742831, 12199817, 85398719]

約数ペア:

[(1, 85398719), (7, 12199817), (49, 1742831), (61, 1399979), (427, 199997), (2989, 28571)]