12897411

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 18966528

約数和(自身を除く): 6069117

約数列:

[1, 3, 23, 41, 47, 69, 97, 123, 141, 291, 943, 1081, 1927, 2231, 2829, 3243, 3977, 4559, 5781, 6693, 11931, 13677, 44321, 91471, 104857, 132963, 186919, 274413, 314571, 560757, 4299137, 12897411]

約数ペア:

[(1, 12897411), (3, 4299137), (23, 560757), (41, 314571), (47, 274413), (69, 186919), (97, 132963), (123, 104857), (141, 91471), (291, 44321), (943, 13677), (1081, 11931), (1927, 6693), (2231, 5781), (2829, 4559), (3243, 3977)]