87990847

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{14771}}^1$

素因数の和:14838

約数の個数: 16

約数和(自身を含む): 107776512

約数和(自身を除く): 19785665

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 14771, 103397, 339733, 546527, 2378131, 3825689, 12570121, 87990847]

約数ペア:

[(1, 87990847), (7, 12570121), (23, 3825689), (37, 2378131), (161, 546527), (259, 339733), (851, 103397), (5957, 14771)]