21977637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{2273}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 32090688

約数和(自身を除く): 10113051

約数列:

[1, 3, 11, 33, 293, 879, 2273, 3223, 6819, 9669, 25003, 75009, 665989, 1997967, 7325879, 21977637]

約数ペア:

[(1, 21977637), (3, 7325879), (11, 1997967), (33, 665989), (293, 75009), (879, 25003), (2273, 9669), (3223, 6819)]