21414379

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 25444800

約数和(自身を除く): 4030421

約数列:

[1, 7, 37, 89, 259, 623, 929, 3293, 6503, 23051, 34373, 82681, 240611, 578767, 3059197, 21414379]

約数ペア:

[(1, 21414379), (7, 3059197), (37, 578767), (89, 240611), (259, 82681), (623, 34373), (929, 23051), (3293, 6503)]