68474091

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{31657}}^1$

素因数の和:31770

約数の個数: 16

約数和(自身を含む): 105357824

約数和(自身を除く): 36883733

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 31657, 94971, 221599, 664797, 3260671, 9782013, 22824697, 68474091]

約数ペア:

[(1, 68474091), (3, 22824697), (7, 9782013), (21, 3260671), (103, 664797), (309, 221599), (721, 94971), (2163, 31657)]