890487147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{60913}}^1$

素因数の和:61370

約数の個数: 16

約数和(自身を含む): 1298199168

約数和(自身を除く): 407712021

約数列:

[1, 3, 11, 33, 443, 1329, 4873, 14619, 60913, 182739, 670043, 2010129, 26984459, 80953377, 296829049, 890487147]

約数ペア:

[(1, 890487147), (3, 296829049), (11, 80953377), (33, 26984459), (443, 2010129), (1329, 670043), (4873, 182739), (14619, 60913)]