12545421

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 20093184

約数和(自身を除く): 7547763

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2753, 4557, 8259, 19271, 57813, 85343, 134897, 256029, 404691, 597401, 1792203, 4181807, 12545421]

約数ペア:

[(1, 12545421), (3, 4181807), (7, 1792203), (21, 597401), (31, 404691), (49, 256029), (93, 134897), (147, 85343), (217, 57813), (651, 19271), (1519, 8259), (2753, 4557)]