80265913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 104867840

約数和(自身を除く): 24601927

約数列:

[1, 7, 13, 31, 37, 91, 217, 259, 403, 481, 769, 1147, 2821, 3367, 5383, 8029, 9997, 14911, 23839, 28453, 69979, 104377, 166873, 199171, 309907, 369889, 882043, 2169349, 2589223, 6174301, 11466559, 80265913]

約数ペア:

[(1, 80265913), (7, 11466559), (13, 6174301), (31, 2589223), (37, 2169349), (91, 882043), (217, 369889), (259, 309907), (403, 199171), (481, 166873), (769, 104377), (1147, 69979), (2821, 28453), (3367, 23839), (5383, 14911), (8029, 9997)]