628679247

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{8011}}^1$

素因数の和:8159

約数の個数: 32

約数和(自身を含む): 993744384

約数和(自身を除く): 365065137

約数列:

[1, 3, 7, 21, 37, 101, 111, 259, 303, 707, 777, 2121, 3737, 8011, 11211, 24033, 26159, 56077, 78477, 168231, 296407, 809111, 889221, 2074849, 2427333, 5663777, 6224547, 16991331, 29937107, 89811321, 209559749, 628679247]

約数ペア:

[(1, 628679247), (3, 209559749), (7, 89811321), (21, 29937107), (37, 16991331), (101, 6224547), (111, 5663777), (259, 2427333), (303, 2074849), (707, 889221), (777, 809111), (2121, 296407), (3737, 168231), (8011, 78477), (11211, 56077), (24033, 26159)]