21324477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{907}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 30203712

約数和(自身を除く): 8879235

約数列:

[1, 3, 17, 51, 461, 907, 1383, 2721, 7837, 15419, 23511, 46257, 418127, 1254381, 7108159, 21324477]

約数ペア:

[(1, 21324477), (3, 7108159), (17, 1254381), (51, 418127), (461, 46257), (907, 23511), (1383, 15419), (2721, 7837)]