16706291

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 4859149

約数列:

[1, 7, 17, 29, 47, 103, 119, 203, 329, 493, 721, 799, 1363, 1751, 2987, 3451, 4841, 5593, 9541, 12257, 20909, 23171, 33887, 50779, 82297, 140389, 162197, 355453, 576079, 982723, 2386613, 16706291]

約数ペア:

[(1, 16706291), (7, 2386613), (17, 982723), (29, 576079), (47, 355453), (103, 162197), (119, 140389), (203, 82297), (329, 50779), (493, 33887), (721, 23171), (799, 20909), (1363, 12257), (1751, 9541), (2987, 5593), (3451, 4841)]