23439689

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 30336768

約数和(自身を除く): 6897079

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1187, 1519, 2821, 8309, 15431, 19747, 36797, 58163, 108017, 257579, 478361, 756119, 1803053, 3348527, 23439689]

約数ペア:

[(1, 23439689), (7, 3348527), (13, 1803053), (31, 756119), (49, 478361), (91, 257579), (217, 108017), (403, 58163), (637, 36797), (1187, 19747), (1519, 15431), (2821, 8309)]