39138043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 47557120

約数和(自身を除く): 8419077

約数列:

[1, 7, 19, 103, 133, 721, 1957, 2857, 13699, 19999, 54283, 294271, 379981, 2059897, 5591149, 39138043]

約数ペア:

[(1, 39138043), (7, 5591149), (19, 2059897), (103, 379981), (133, 294271), (721, 54283), (1957, 19999), (2857, 13699)]