137271471

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 192657840

約数和(自身を除く): 55386369

約数列:

[1, 3, 29, 71, 87, 213, 313, 939, 2059, 5041, 6177, 9077, 15123, 22223, 27231, 66669, 146189, 438567, 644467, 1577833, 1933401, 4733499, 45757157, 137271471]

約数ペア:

[(1, 137271471), (3, 45757157), (29, 4733499), (71, 1933401), (87, 1577833), (213, 644467), (313, 438567), (939, 146189), (2059, 66669), (5041, 27231), (6177, 22223), (9077, 15123)]