56072211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 87521280

約数和(自身を除く): 31449069

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 2441, 7323, 7657, 22971, 31733, 46379, 75671, 95199, 139137, 227013, 602927, 983723, 1437749, 1808781, 2951169, 4313247, 18690737, 56072211]

約数ペア:

[(1, 56072211), (3, 18690737), (13, 4313247), (19, 2951169), (31, 1808781), (39, 1437749), (57, 983723), (93, 602927), (247, 227013), (403, 139137), (589, 95199), (741, 75671), (1209, 46379), (1767, 31733), (2441, 22971), (7323, 7657)]