42538937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 52407936

約数和(自身を除く): 9868999

約数列:

[1, 7, 23, 37, 161, 193, 259, 851, 1351, 1369, 4439, 5957, 7141, 9583, 31073, 31487, 49987, 164243, 220409, 264217, 1149701, 1849519, 6076991, 42538937]

約数ペア:

[(1, 42538937), (7, 6076991), (23, 1849519), (37, 1149701), (161, 264217), (193, 220409), (259, 164243), (851, 49987), (1351, 31487), (1369, 31073), (4439, 9583), (5957, 7141)]