26119513

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3061}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 31746816

約数和(自身を除く): 5627303

約数列:

[1, 7, 23, 53, 161, 371, 1219, 3061, 8533, 21427, 70403, 162233, 492821, 1135631, 3731359, 26119513]

約数ペア:

[(1, 26119513), (7, 3731359), (23, 1135631), (53, 492821), (161, 162233), (371, 70403), (1219, 21427), (3061, 8533)]