85707399

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 115590272

約数和(自身を除く): 29882873

約数列:

[1, 3, 157, 283, 471, 643, 849, 1929, 44431, 100951, 133293, 181969, 302853, 545907, 28569133, 85707399]

約数ペア:

[(1, 85707399), (3, 28569133), (157, 545907), (283, 302853), (471, 181969), (643, 133293), (849, 100951), (1929, 44431)]