71662969

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 84507136

約数和(自身を除く): 12844167

約数列:

[1, 7, 37, 259, 271, 1021, 1897, 7147, 10027, 37777, 70189, 264439, 276691, 1936837, 10237567, 71662969]

約数ペア:

[(1, 71662969), (7, 10237567), (37, 1936837), (259, 276691), (271, 264439), (1021, 70189), (1897, 37777), (7147, 10027)]