86109191

素因数分解:

$7^1\times {\mathrm{89}}^2\times {\mathrm{1553}}^1$

素因数の和:1738

約数の個数: 12

約数和(自身を含む): 99592752

約数和(自身を除く): 13483561

約数列:

[1, 7, 89, 623, 1553, 7921, 10871, 55447, 138217, 967519, 12301313, 86109191]

約数ペア:

[(1, 86109191), (7, 12301313), (89, 967519), (623, 138217), (1553, 55447), (7921, 10871)]