149281251

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{165317}}^1$

素因数の和:165370

約数の個数: 16

約数和(自身を含む): 232767744

約数和(自身を除く): 83486493

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 165317, 495951, 1157219, 3471657, 7108631, 21325893, 49760417, 149281251]

約数ペア:

[(1, 149281251), (3, 49760417), (7, 21325893), (21, 7108631), (43, 3471657), (129, 1157219), (301, 495951), (903, 165317)]