858309193

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{8291}}^1$

素因数の和:8964

約数の個数: 16

約数和(自身を含む): 1025289216

約数和(自身を除く): 166980023

約数列:

[1, 7, 23, 161, 643, 4501, 8291, 14789, 58037, 103523, 190693, 1334851, 5331113, 37317791, 122615599, 858309193]

約数ペア:

[(1, 858309193), (7, 122615599), (23, 37317791), (161, 5331113), (643, 1334851), (4501, 190693), (8291, 103523), (14789, 58037)]