128413873

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3919}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 152535040

約数和(自身を除く): 24121167

約数列:

[1, 7, 31, 151, 217, 1057, 3919, 4681, 27433, 32767, 121489, 591769, 850423, 4142383, 18344839, 128413873]

約数ペア:

[(1, 128413873), (7, 18344839), (31, 4142383), (151, 850423), (217, 591769), (1057, 121489), (3919, 32767), (4681, 27433)]