221523731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{13709}}^1$

素因数の和:13846

約数の個数: 16

約数和(自身を含む): 262573920

約数和(自身を除く): 41050189

約数列:

[1, 11, 13, 113, 143, 1243, 1469, 13709, 16159, 150799, 178217, 1549117, 1960387, 17040287, 20138521, 221523731]

約数ペア:

[(1, 221523731), (11, 20138521), (13, 17040287), (113, 1960387), (143, 1549117), (1243, 178217), (1469, 150799), (13709, 16159)]