7415247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20771}}^1$

素因数の和:20798

約数の個数: 16

約数和(自身を含む): 11964672

約数和(自身を除く): 4549425

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 20771, 62313, 145397, 353107, 436191, 1059321, 2471749, 7415247]

約数ペア:

[(1, 7415247), (3, 2471749), (7, 1059321), (17, 436191), (21, 353107), (51, 145397), (119, 62313), (357, 20771)]