16206411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21906

約数の個数: 16

約数和(自身を含む): 24496640

約数和(自身を除く): 8290229

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21871, 65613, 284323, 415549, 852969, 1246647, 5402137, 16206411]

約数ペア:

[(1, 16206411), (3, 5402137), (13, 1246647), (19, 852969), (39, 415549), (57, 284323), (247, 65613), (741, 21871)]