15495891

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 22383984

約数和(自身を除く): 6888093

約数列:

[1, 3, 17, 51, 61, 183, 289, 293, 867, 879, 1037, 3111, 4981, 14943, 17629, 17873, 52887, 53619, 84677, 254031, 303841, 911523, 5165297, 15495891]

約数ペア:

[(1, 15495891), (3, 5165297), (17, 911523), (51, 303841), (61, 254031), (183, 84677), (289, 53619), (293, 52887), (867, 17873), (879, 17629), (1037, 14943), (3111, 4981)]