13980477

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39161}}^1$

素因数の和:39188

約数の個数: 16

約数和(自身を含む): 22557312

約数和(自身を除く): 8576835

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 39161, 117483, 274127, 665737, 822381, 1997211, 4660159, 13980477]

約数ペア:

[(1, 13980477), (3, 4660159), (7, 1997211), (17, 822381), (21, 665737), (51, 274127), (119, 117483), (357, 39161)]