21007029217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2867071}}^1$

素因数の和:2867519

約数の個数: 8

約数和(自身を含む): 22294351872

約数和(自身を除く): 1287322655

約数列:

[1, 17, 431, 7327, 2867071, 48740207, 1235707601, 21007029217]

約数ペア:

[(1, 21007029217), (17, 1235707601), (431, 48740207), (7327, 2867071)]