1967189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 2428416

約数和(自身を除く): 461227

約数列:

[1, 7, 17, 61, 119, 271, 427, 1037, 1897, 4607, 7259, 16531, 32249, 115717, 281027, 1967189]

約数ペア:

[(1, 1967189), (7, 281027), (17, 115717), (61, 32249), (119, 16531), (271, 7259), (427, 4607), (1037, 1897)]