21839367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1667}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 31865472

約数和(自身を除く): 10026105

約数列:

[1, 3, 11, 33, 397, 1191, 1667, 4367, 5001, 13101, 18337, 55011, 661799, 1985397, 7279789, 21839367]

約数ペア:

[(1, 21839367), (3, 7279789), (11, 1985397), (33, 661799), (397, 55011), (1191, 18337), (1667, 13101), (4367, 5001)]