8989780499

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{18307}}^1$

素因数の和:18443

約数の個数: 32

約数和(自身を含む): 11072678400

約数和(自身を除く): 2082897901

約数列:

[1, 7, 29, 41, 59, 203, 287, 413, 1189, 1711, 2419, 8323, 11977, 16933, 18307, 70151, 128149, 491057, 530903, 750587, 1080113, 3716321, 5254109, 7560791, 21767023, 31323277, 44284633, 152369161, 219262939, 309992431, 1284254357, 8989780499]

約数ペア:

[(1, 8989780499), (7, 1284254357), (29, 309992431), (41, 219262939), (59, 152369161), (203, 44284633), (287, 31323277), (413, 21767023), (1189, 7560791), (1711, 5254109), (2419, 3716321), (8323, 1080113), (11977, 750587), (16933, 530903), (18307, 491057), (70151, 128149)]