20147157521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1\times {\mathrm{17747}}^1$

素因数の和:19360

約数の個数: 16

約数和(自身を含む): 21843670464

約数和(自身を除く): 1696512943

約数列:

[1, 17, 43, 731, 1553, 17747, 26401, 66779, 301699, 763121, 1135243, 12973057, 27561091, 468538547, 1185126913, 20147157521]

約数ペア:

[(1, 20147157521), (17, 1185126913), (43, 468538547), (731, 27561091), (1553, 12973057), (17747, 1135243), (26401, 763121), (66779, 301699)]