2021853117

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1\times {\mathrm{12421}}^1$

素因数の和:14324

約数の個数: 16

約数和(自身を含む): 2790478080

約数和(自身を除く): 768624963

約数列:

[1, 3, 29, 87, 1871, 5613, 12421, 37263, 54259, 162777, 360209, 1080627, 23239691, 69719073, 673951039, 2021853117]

約数ペア:

[(1, 2021853117), (3, 673951039), (29, 69719073), (87, 23239691), (1871, 1080627), (5613, 360209), (12421, 162777), (37263, 54259)]