129467009

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 150690816

約数和(自身を除く): 21223807

約数列:

[1, 7, 71, 331, 497, 787, 2317, 5509, 23501, 55877, 164507, 260497, 391139, 1823479, 18495287, 129467009]

約数ペア:

[(1, 129467009), (7, 18495287), (71, 1823479), (331, 391139), (497, 260497), (787, 164507), (2317, 55877), (5509, 23501)]