8031940021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1\times {\mathrm{19793}}^1$

素因数の和:21828

約数の個数: 16

約数和(自身を含む): 9501120000

約数和(自身を除く): 1469179979

約数列:

[1, 7, 29, 203, 1999, 13993, 19793, 57971, 138551, 405797, 573997, 4017979, 39566207, 276963449, 1147420003, 8031940021]

約数ペア:

[(1, 8031940021), (7, 1147420003), (29, 276963449), (203, 39566207), (1999, 4017979), (13993, 573997), (19793, 405797), (57971, 138551)]