21874427

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 23885280

約数和(自身を除く): 2010853

約数列:

[1, 17, 59, 113, 193, 1003, 1921, 3281, 6667, 11387, 21809, 113339, 193579, 370753, 1286731, 21874427]

約数ペア:

[(1, 21874427), (17, 1286731), (59, 370753), (113, 193579), (193, 113339), (1003, 21809), (1921, 11387), (3281, 6667)]