397103

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 16

約数和(自身を含む): 497664

約数和(自身を除く): 100561

約数列:

[1, 7, 17, 47, 71, 119, 329, 497, 799, 1207, 3337, 5593, 8449, 23359, 56729, 397103]

約数ペア:

[(1, 397103), (7, 56729), (17, 23359), (47, 8449), (71, 5593), (119, 3337), (329, 1207), (497, 799)]