253997534

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{297421}}^1$

素因数の和:297491

約数の個数: 16

約数和(自身を含む): 442563936

約数和(自身を除く): 188566402

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 297421, 594842, 2081947, 4163894, 18142681, 36285362, 126998767, 253997534]

約数ペア:

[(1, 253997534), (2, 126998767), (7, 36285362), (14, 18142681), (61, 4163894), (122, 2081947), (427, 594842), (854, 297421)]