21301228797

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{787447}}^1$

素因数の和:787648

約数の個数: 16

約数和(自身を含む): 29028483072

約数和(自身を除く): 7727254275

約数列:

[1, 3, 71, 127, 213, 381, 9017, 27051, 787447, 2362341, 55908737, 100005769, 167726211, 300017307, 7100409599, 21301228797]

約数ペア:

[(1, 21301228797), (3, 7100409599), (71, 300017307), (127, 167726211), (213, 100005769), (381, 55908737), (9017, 2362341), (27051, 787447)]