90810881

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 105840000

約数和(自身を除く): 15029119

約数列:

[1, 7, 83, 149, 581, 1043, 1049, 7343, 12367, 86569, 87067, 156301, 609469, 1094107, 12972983, 90810881]

約数ペア:

[(1, 90810881), (7, 12972983), (83, 1094107), (149, 609469), (581, 156301), (1043, 87067), (1049, 86569), (7343, 12367)]