858668881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{32443}}^1$

素因数の和:32668

約数の個数: 16

約数和(自身を含む): 1038208000

約数和(自身を除く): 179539119

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 26467, 32443, 227101, 616417, 4314919, 6456157, 45193099, 122666983, 858668881]

約数ペア:

[(1, 858668881), (7, 122666983), (19, 45193099), (133, 6456157), (199, 4314919), (1393, 616417), (3781, 227101), (26467, 32443)]