39957693

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2423}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 55848960

約数和(自身を除く): 15891267

約数列:

[1, 3, 23, 69, 239, 717, 2423, 5497, 7269, 16491, 55729, 167187, 579097, 1737291, 13319231, 39957693]

約数ペア:

[(1, 39957693), (3, 13319231), (23, 1737291), (69, 579097), (239, 167187), (717, 55729), (2423, 16491), (5497, 7269)]