9890069

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 12054528

約数和(自身を除く): 2164459

約数列:

[1, 7, 23, 47, 161, 329, 1081, 1307, 7567, 9149, 30061, 61429, 210427, 430003, 1412867, 9890069]

約数ペア:

[(1, 9890069), (7, 1412867), (23, 430003), (47, 210427), (161, 61429), (329, 30061), (1081, 9149), (1307, 7567)]