2021014149

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8748979}}^1$

素因数の和:8749000

約数の個数: 16

約数和(自身を含む): 3359608320

約数和(自身を除く): 1338594171

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8748979, 26246937, 61242853, 96238769, 183728559, 288716307, 673671383, 2021014149]

約数ペア:

[(1, 2021014149), (3, 673671383), (7, 288716307), (11, 183728559), (21, 96238769), (33, 61242853), (77, 26246937), (231, 8748979)]