857640959

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1\times {\mathrm{1103}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 990738432

約数和(自身を除く): 133097473

約数列:

[1, 7, 113, 791, 983, 1103, 6881, 7721, 111079, 124639, 777553, 872473, 1084249, 7589743, 122520137, 857640959]

約数ペア:

[(1, 857640959), (7, 122520137), (113, 7589743), (791, 1084249), (983, 872473), (1103, 777553), (6881, 124639), (7721, 111079)]