122438641

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 147834720

約数和(自身を除く): 25396079

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 2243, 2873, 3211, 4199, 29159, 38131, 42617, 54587, 379067, 495703, 554021, 724489, 6444139, 7202273, 9418357, 122438641]

約数ペア:

[(1, 122438641), (13, 9418357), (17, 7202273), (19, 6444139), (169, 724489), (221, 554021), (247, 495703), (323, 379067), (2243, 54587), (2873, 42617), (3211, 38131), (4199, 29159)]