156911991

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{8123}}^1$

素因数の和:8310

約数の個数: 16

約数和(自身を含む): 215253504

約数和(自身を除く): 58341513

約数列:

[1, 3, 47, 137, 141, 411, 6439, 8123, 19317, 24369, 381781, 1112851, 1145343, 3338553, 52303997, 156911991]

約数ペア:

[(1, 156911991), (3, 52303997), (47, 3338553), (137, 1145343), (141, 1112851), (411, 381781), (6439, 24369), (8123, 19317)]