987112007

素因数分解:

$7^2\times {\mathrm{389}}^1\times {\mathrm{51787}}^1$

素因数の和:52190

約数の個数: 12

約数和(自身を含む): 1151247240

約数和(自身を除く): 164135233

約数列:

[1, 7, 49, 389, 2723, 19061, 51787, 362509, 2537563, 20145143, 141016001, 987112007]

約数ペア:

[(1, 987112007), (7, 141016001), (49, 20145143), (389, 2537563), (2723, 362509), (19061, 51787)]