87854207

素因数分解:

$7^2\times {\mathrm{839}}^1\times {\mathrm{2137}}^1$

素因数の和:2990

約数の個数: 12

約数和(自身を含む): 102367440

約数和(自身を除く): 14513233

約数列:

[1, 7, 49, 839, 2137, 5873, 14959, 41111, 104713, 1792943, 12550601, 87854207]

約数ペア:

[(1, 87854207), (7, 12550601), (49, 1792943), (839, 104713), (2137, 41111), (5873, 14959)]