12547857

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 20256768

約数和(自身を除く): 7708911

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 313, 483, 581, 939, 1743, 1909, 2191, 5727, 6573, 7199, 13363, 21597, 25979, 40089, 50393, 77937, 151179, 181853, 545559, 597517, 1792551, 4182619, 12547857]

約数ペア:

[(1, 12547857), (3, 4182619), (7, 1792551), (21, 597517), (23, 545559), (69, 181853), (83, 151179), (161, 77937), (249, 50393), (313, 40089), (483, 25979), (581, 21597), (939, 13363), (1743, 7199), (1909, 6573), (2191, 5727)]