1373222291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{19429}}^1$

素因数の和:19898

約数の個数: 16

約数和(自身を含む): 1641446400

約数和(自身を除く): 268224109

約数列:

[1, 7, 23, 161, 439, 3073, 10097, 19429, 70679, 136003, 446867, 3128069, 8529331, 59705317, 196174613, 1373222291]

約数ペア:

[(1, 1373222291), (7, 196174613), (23, 59705317), (161, 8529331), (439, 3128069), (3073, 446867), (10097, 136003), (19429, 70679)]