2247277991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{26863}}^1$

素因数の和:26943

約数の個数: 32

約数和(自身を含む): 2939996160

約数和(自身を除く): 692718169

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 629, 703, 2261, 4403, 4921, 11951, 26863, 83657, 188041, 456671, 510397, 993931, 3196697, 3572779, 6957517, 8676749, 16896827, 18884689, 60737243, 118277789, 132192823, 321039713, 2247277991]

約数ペア:

[(1, 2247277991), (7, 321039713), (17, 132192823), (19, 118277789), (37, 60737243), (119, 18884689), (133, 16896827), (259, 8676749), (323, 6957517), (629, 3572779), (703, 3196697), (2261, 993931), (4403, 510397), (4921, 456671), (11951, 188041), (26863, 83657)]