39613217

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 48557160

約数和(自身を除く): 8943943

約数列:

[1, 7, 29, 49, 61, 203, 427, 457, 1421, 1769, 2989, 3199, 12383, 13253, 22393, 27877, 86681, 92771, 195139, 649397, 808433, 1365973, 5659031, 39613217]

約数ペア:

[(1, 39613217), (7, 5659031), (29, 1365973), (49, 808433), (61, 649397), (203, 195139), (427, 92771), (457, 86681), (1421, 27877), (1769, 22393), (2989, 13253), (3199, 12383)]