128334017

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12583}}^1$

素因数の和:12668

約数の個数: 16

約数和(自身を含む): 154632192

約数和(自身を除く): 26298175

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 12583, 88081, 390073, 591401, 2730511, 4139807, 18333431, 128334017]

約数ペア:

[(1, 128334017), (7, 18333431), (31, 4139807), (47, 2730511), (217, 591401), (329, 390073), (1457, 88081), (10199, 12583)]