131540878

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{87811}}^1$

素因数の和:87927

約数の個数: 16

約数和(自身を含む): 227608704

約数和(自身を除く): 96067826

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 87811, 175622, 614677, 1229354, 9395777, 18791554, 65770439, 131540878]

約数ペア:

[(1, 131540878), (2, 65770439), (7, 18791554), (14, 9395777), (107, 1229354), (214, 614677), (749, 175622), (1498, 87811)]