87890143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{22133}}^1$

素因数の和:22182

約数の個数: 12

約数和(自身を含む): 101196648

約数和(自身を除く): 13306505

約数列:

[1, 11, 19, 209, 361, 3971, 22133, 243463, 420527, 4625797, 7990013, 87890143]

約数ペア:

[(1, 87890143), (11, 7990013), (19, 4625797), (209, 420527), (361, 243463), (3971, 22133)]