131520554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{61631}}^1$

素因数の和:61741

約数の個数: 16

約数和(自身を含む): 217437696

約数和(自身を除く): 85917142

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 61631, 123262, 677941, 1355882, 5978207, 11956414, 65760277, 131520554]

約数ペア:

[(1, 131520554), (2, 65760277), (11, 11956414), (22, 5978207), (97, 1355882), (194, 677941), (1067, 123262), (2134, 61631)]