20160355887

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2990707}}^1$

素因数の和:2990827

約数の個数: 24

約数和(自身を含む): 33591632256

約数和(自身を除く): 13431276369

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 2990707, 8972121, 20934949, 26916363, 62804847, 188414541, 320005649, 960016947, 2240039543, 2880050841, 6720118629, 20160355887]

約数ペア:

[(1, 20160355887), (3, 6720118629), (7, 2880050841), (9, 2240039543), (21, 960016947), (63, 320005649), (107, 188414541), (321, 62804847), (749, 26916363), (963, 20934949), (2247, 8972121), (6741, 2990707)]