858013989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2150411}}^1$

素因数の和:2150440

約数の個数: 16

約数和(自身を含む): 1376263680

約数和(自身を除く): 518249691

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2150411, 6451233, 15052877, 40857809, 45158631, 122573427, 286004663, 858013989]

約数ペア:

[(1, 858013989), (3, 286004663), (7, 122573427), (19, 45158631), (21, 40857809), (57, 15052877), (133, 6451233), (399, 2150411)]