22239217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 7802063

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1709, 1859, 11963, 13013, 18799, 22217, 131593, 155519, 244387, 288821, 1710709, 2021747, 3177031, 22239217]

約数ペア:

[(1, 22239217), (7, 3177031), (11, 2021747), (13, 1710709), (77, 288821), (91, 244387), (143, 155519), (169, 131593), (1001, 22217), (1183, 18799), (1709, 13013), (1859, 11963)]