208533731903

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{817321}}^1$

素因数の和:817503

約数の個数: 24

約数和(自身を含む): 250453615104

約数和(自身を除く): 41919883201

約数列:

[1, 7, 41, 49, 127, 287, 889, 2009, 5207, 6223, 36449, 255143, 817321, 5721247, 33510161, 40048729, 103799767, 234571127, 726598369, 1641997889, 4255790447, 5086188583, 29790533129, 208533731903]

約数ペア:

[(1, 208533731903), (7, 29790533129), (41, 5086188583), (49, 4255790447), (127, 1641997889), (287, 726598369), (889, 234571127), (2009, 103799767), (5207, 40048729), (6223, 33510161), (36449, 5721247), (255143, 817321)]