128127957

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 172523520

約数和(自身を除く): 44395563

約数列:

[1, 3, 191, 311, 573, 719, 933, 2157, 59401, 137329, 178203, 223609, 411987, 670827, 42709319, 128127957]

約数ペア:

[(1, 128127957), (3, 42709319), (191, 670827), (311, 411987), (573, 223609), (719, 178203), (933, 137329), (2157, 59401)]