38760071

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 46092288

約数和(自身を除く): 7332217

約数列:

[1, 7, 43, 61, 301, 427, 2111, 2623, 14777, 18361, 90773, 128771, 635411, 901397, 5537153, 38760071]

約数ペア:

[(1, 38760071), (7, 5537153), (43, 901397), (61, 635411), (301, 128771), (427, 90773), (2111, 18361), (2623, 14777)]