13656461

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 17891328

約数和(自身を除く): 4234867

約数列:

[1, 7, 13, 31, 47, 91, 103, 217, 329, 403, 611, 721, 1339, 1457, 2821, 3193, 4277, 4841, 9373, 10199, 18941, 22351, 33887, 41509, 62933, 132587, 150071, 290563, 440531, 1050497, 1950923, 13656461]

約数ペア:

[(1, 13656461), (7, 1950923), (13, 1050497), (31, 440531), (47, 290563), (91, 150071), (103, 132587), (217, 62933), (329, 41509), (403, 33887), (611, 22351), (721, 18941), (1339, 10199), (1457, 9373), (2821, 4841), (3193, 4277)]