99217921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{9901}}^1$

素因数の和:10823

約数の個数: 8

約数和(自身を含む): 108367488

約数和(自身を除く): 9149567

約数列:

[1, 11, 911, 9901, 10021, 108911, 9019811, 99217921]

約数ペア:

[(1, 99217921), (11, 9019811), (911, 108911), (9901, 10021)]