131021534

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{153421}}^1$

素因数の和:153491

約数の個数: 16

約数和(自身を含む): 228291936

約数和(自身を除く): 97270402

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 153421, 306842, 1073947, 2147894, 9358681, 18717362, 65510767, 131021534]

約数ペア:

[(1, 131021534), (2, 65510767), (7, 18717362), (14, 9358681), (61, 2147894), (122, 1073947), (427, 306842), (854, 153421)]