21750443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 25855200

約数和(自身を除く): 4104757

約数列:

[1, 11, 13, 89, 143, 979, 1157, 1709, 12727, 18799, 22217, 152101, 244387, 1673111, 1977313, 21750443]

約数ペア:

[(1, 21750443), (11, 1977313), (13, 1673111), (89, 244387), (143, 152101), (979, 22217), (1157, 18799), (1709, 12727)]