8490209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 10590720

約数和(自身を除く): 2100511

約数列:

[1, 7, 13, 79, 91, 553, 1027, 1181, 7189, 8267, 15353, 93299, 107471, 653093, 1212887, 8490209]

約数ペア:

[(1, 8490209), (7, 1212887), (13, 653093), (79, 107471), (91, 93299), (553, 15353), (1027, 8267), (1181, 7189)]