20117921

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6911}}^1$

素因数の和:7023

約数の個数: 8

約数和(自身を含む): 20901888

約数和(自身を除く): 783967

約数列:

[1, 41, 71, 2911, 6911, 283351, 490681, 20117921]

約数ペア:

[(1, 20117921), (41, 490681), (71, 283351), (2911, 6911)]