21839673

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1031}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 30514176

約数和(自身を除く): 8674503

約数列:

[1, 3, 23, 69, 307, 921, 1031, 3093, 7061, 21183, 23713, 71139, 316517, 949551, 7279891, 21839673]

約数ペア:

[(1, 21839673), (3, 7279891), (23, 949551), (69, 316517), (307, 71139), (921, 23713), (1031, 21183), (3093, 7061)]