389699849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{5107}}^1$

素因数の和:6116

約数の個数: 16

約数和(自身を含む): 486445056

約数和(自身を除く): 96745207

約数列:

[1, 7, 11, 77, 991, 5107, 6937, 10901, 35749, 56177, 76307, 393239, 5061037, 35427259, 55671407, 389699849]

約数ペア:

[(1, 389699849), (7, 55671407), (11, 35427259), (77, 5061037), (991, 393239), (5107, 76307), (6937, 56177), (10901, 35749)]