85820847

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{42131}}^1$

素因数の和:42238

約数の個数: 16

約数和(自身を含む): 132125952

約数和(自身を除く): 46305105

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 42131, 126393, 294917, 884751, 4086707, 12260121, 28606949, 85820847]

約数ペア:

[(1, 85820847), (3, 28606949), (7, 12260121), (21, 4086707), (97, 884751), (291, 294917), (679, 126393), (2037, 42131)]