7137221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 8878464

約数和(自身を除く): 1741243

約数列:

[1, 7, 13, 91, 107, 733, 749, 1391, 5131, 9529, 9737, 66703, 78431, 549017, 1019603, 7137221]

約数ペア:

[(1, 7137221), (7, 1019603), (13, 549017), (91, 78431), (107, 66703), (733, 9737), (749, 9529), (1391, 5131)]