56389641

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 97751808

約数和(自身を除く): 41362167

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 811, 903, 1419, 1617, 2107, 2433, 3311, 5677, 6321, 8921, 9933, 17031, 23177, 26763, 34873, 39739, 62447, 69531, 104619, 119217, 187341, 244111, 383603, 437129, 732333, 1150809, 1311387, 1708777, 2685221, 5126331, 8055663, 18796547, 56389641]

約数ペア:

[(1, 56389641), (3, 18796547), (7, 8055663), (11, 5126331), (21, 2685221), (33, 1708777), (43, 1311387), (49, 1150809), (77, 732333), (129, 437129), (147, 383603), (231, 244111), (301, 187341), (473, 119217), (539, 104619), (811, 69531), (903, 62447), (1419, 39739), (1617, 34873), (2107, 26763), (2433, 23177), (3311, 17031), (5677, 9933), (6321, 8921)]