127117571

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 147694848

約数和(自身を除く): 20577277

約数列:

[1, 7, 83, 331, 581, 661, 2317, 4627, 27473, 54863, 192311, 218791, 384041, 1531537, 18159653, 127117571]

約数ペア:

[(1, 127117571), (7, 18159653), (83, 1531537), (331, 384041), (581, 218791), (661, 192311), (2317, 54863), (4627, 27473)]