38543939

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 45427200

約数和(自身を除く): 6883261

約数列:

[1, 7, 49, 103, 343, 721, 1091, 5047, 7637, 35329, 53459, 112373, 374213, 786611, 5506277, 38543939]

約数ペア:

[(1, 38543939), (7, 5506277), (49, 786611), (103, 374213), (343, 112373), (721, 53459), (1091, 35329), (5047, 7637)]