51037791

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{142963}}^1$

素因数の和:142990

約数の個数: 16

約数和(自身を含む): 82347264

約数和(自身を除く): 31309473

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 142963, 428889, 1000741, 2430371, 3002223, 7291113, 17012597, 51037791]

約数ペア:

[(1, 51037791), (3, 17012597), (7, 7291113), (17, 3002223), (21, 2430371), (51, 1000741), (119, 428889), (357, 142963)]