200309907

素因数分解:

$3^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{6907}}^1$

素因数の和:8298

約数の個数: 16

約数和(自身を含む): 305499392

約数和(自身を除く): 105189485

約数列:

[1, 3, 7, 21, 1381, 4143, 6907, 9667, 20721, 29001, 48349, 145047, 9538567, 28615701, 66769969, 200309907]

約数ペア:

[(1, 200309907), (3, 66769969), (7, 28615701), (21, 9538567), (1381, 145047), (4143, 48349), (6907, 29001), (9667, 20721)]