7091409

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 10435392

約数和(自身を除く): 3343983

約数列:

[1, 3, 13, 39, 71, 169, 197, 213, 507, 591, 923, 2561, 2769, 7683, 11999, 13987, 33293, 35997, 41961, 99879, 181831, 545493, 2363803, 7091409]

約数ペア:

[(1, 7091409), (3, 2363803), (13, 545493), (39, 181831), (71, 99879), (169, 41961), (197, 35997), (213, 33293), (507, 13987), (591, 11999), (923, 7683), (2561, 2769)]