12661085591

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{479}}^1\times {\mathrm{2837}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 15954554880

約数和(自身を除く): 3293469289

約数列:

[1, 7, 11, 77, 121, 479, 847, 1331, 2837, 3353, 5269, 9317, 19859, 31207, 36883, 57959, 218449, 343277, 405713, 637549, 1358923, 2402939, 3776047, 4462843, 9512461, 14948153, 26432329, 104637071, 164429683, 1151007781, 1808726513, 12661085591]

約数ペア:

[(1, 12661085591), (7, 1808726513), (11, 1151007781), (77, 164429683), (121, 104637071), (479, 26432329), (847, 14948153), (1331, 9512461), (2837, 4462843), (3353, 3776047), (5269, 2402939), (9317, 1358923), (19859, 637549), (31207, 405713), (36883, 343277), (57959, 218449)]