16710921

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{1559}}^1$

素因数の和:1965

約数の個数: 16

約数和(自身を含む): 24835200

約数和(自身を除く): 8124279

約数列:

[1, 3, 9, 27, 397, 1191, 1559, 3573, 4677, 10719, 14031, 42093, 618923, 1856769, 5570307, 16710921]

約数ペア:

[(1, 16710921), (3, 5570307), (9, 1856769), (27, 618923), (397, 42093), (1191, 14031), (1559, 10719), (3573, 4677)]