140778239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{46021}}^1$

素因数の和:46070

約数の個数: 16

約数和(自身を含む): 176724480

約数和(自身を除く): 35946241

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 46021, 322147, 874399, 1058483, 6120793, 7409381, 20111177, 140778239]

約数ペア:

[(1, 140778239), (7, 20111177), (19, 7409381), (23, 6120793), (133, 1058483), (161, 874399), (437, 322147), (3059, 46021)]