1561567166

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{68737}}^1$

素因数の和:69083

約数の個数: 16

約数和(自身を含む): 2413528656

約数和(自身を除く): 851961490

約数列:

[1, 2, 37, 74, 307, 614, 11359, 22718, 68737, 137474, 2543269, 5086538, 21102259, 42204518, 780783583, 1561567166]

約数ペア:

[(1, 1561567166), (2, 780783583), (37, 42204518), (74, 21102259), (307, 5086538), (614, 2543269), (11359, 137474), (22718, 68737)]