397322499

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{27947}}^1$

素因数の和:28634

約数の個数: 16

約数和(自身を含む): 606359808

約数和(自身を除く): 209037309

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 27947, 83841, 195629, 586887, 18920119, 56760357, 132440833, 397322499]

約数ペア:

[(1, 397322499), (3, 132440833), (7, 56760357), (21, 18920119), (677, 586887), (2031, 195629), (4739, 83841), (14217, 27947)]