51979839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 78643200

約数和(自身を除く): 26663361

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1279, 1311, 1767, 2139, 3837, 13547, 24301, 29417, 39649, 40641, 72903, 88251, 118947, 558923, 753331, 911927, 1676769, 2259993, 2735781, 17326613, 51979839]

約数ペア:

[(1, 51979839), (3, 17326613), (19, 2735781), (23, 2259993), (31, 1676769), (57, 911927), (69, 753331), (93, 558923), (437, 118947), (589, 88251), (713, 72903), (1279, 40641), (1311, 39649), (1767, 29417), (2139, 24301), (3837, 13547)]