13021151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 16547328

約数和(自身を除く): 3526177

約数列:

[1, 11, 13, 23, 37, 107, 143, 253, 299, 407, 481, 851, 1177, 1391, 2461, 3289, 3959, 5291, 9361, 11063, 15301, 27071, 31993, 43549, 51467, 91057, 121693, 351923, 566137, 1001627, 1183741, 13021151]

約数ペア:

[(1, 13021151), (11, 1183741), (13, 1001627), (23, 566137), (37, 351923), (107, 121693), (143, 91057), (253, 51467), (299, 43549), (407, 31993), (481, 27071), (851, 15301), (1177, 11063), (1391, 9361), (2461, 5291), (3289, 3959)]