858305959

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{28871}}^1$

素因数の和:29046

約数の個数: 16

約数和(自身を含む): 1019990016

約数和(自身を除く): 161684057

約数列:

[1, 7, 31, 137, 217, 959, 4247, 28871, 29729, 202097, 895001, 3955327, 6265007, 27687289, 122615137, 858305959]

約数ペア:

[(1, 858305959), (7, 122615137), (31, 27687289), (137, 6265007), (217, 3955327), (959, 895001), (4247, 202097), (28871, 29729)]