61985091

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28657}}^1$

素因数の和:28770

約数の個数: 16

約数和(自身を含む): 95373824

約数和(自身を除く): 33388733

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 28657, 85971, 200599, 601797, 2951671, 8855013, 20661697, 61985091]

約数ペア:

[(1, 61985091), (3, 20661697), (7, 8855013), (21, 2951671), (103, 601797), (309, 200599), (721, 85971), (2163, 28657)]