22711281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 31712256

約数和(自身を除く): 9000975

約数列:

[1, 3, 23, 69, 443, 743, 1329, 2229, 10189, 17089, 30567, 51267, 329149, 987447, 7570427, 22711281]

約数ペア:

[(1, 22711281), (3, 7570427), (23, 987447), (69, 329149), (443, 51267), (743, 30567), (1329, 17089), (2229, 10189)]