56857911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 89641728

約数和(自身を除く): 32783817

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 2357, 7071, 8041, 24123, 25927, 40069, 77781, 101351, 120207, 304053, 440759, 1114861, 1322277, 1722967, 3344583, 5168901, 18952637, 56857911]

約数ペア:

[(1, 56857911), (3, 18952637), (11, 5168901), (17, 3344583), (33, 1722967), (43, 1322277), (51, 1114861), (129, 440759), (187, 304053), (473, 120207), (561, 101351), (731, 77781), (1419, 40069), (2193, 25927), (2357, 24123), (7071, 8041)]