148921857

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{54973}}^1$

素因数の和:55029

約数の個数: 24

約数和(自身を含む): 251561024

約数和(自身を除く): 102639167

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 54973, 164919, 384811, 494757, 1154433, 2363839, 3463299, 7091517, 16546873, 21274551, 49640619, 148921857]

約数ペア:

[(1, 148921857), (3, 49640619), (7, 21274551), (9, 16546873), (21, 7091517), (43, 3463299), (63, 2363839), (129, 1154433), (301, 494757), (387, 384811), (903, 164919), (2709, 54973)]