2563519539

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5440

約数の個数: 64

約数和(自身を含む): 4415938560

約数和(自身を除く): 1852419021

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 71, 119, 133, 213, 323, 357, 399, 497, 969, 1207, 1349, 1491, 2261, 3621, 4047, 5323, 6783, 8449, 9443, 15969, 22933, 25347, 28329, 37261, 68799, 90491, 101137, 111783, 160531, 271473, 303411, 377933, 481593, 633437, 707959, 1133799, 1719329, 1900311, 2123877, 2645531, 5157987, 6424861, 7180727, 7936593, 12035303, 19274583, 21542181, 36105909, 44974027, 50265089, 122072359, 134922081, 150795267, 366217077, 854506513, 2563519539]

約数ペア:

[(1, 2563519539), (3, 854506513), (7, 366217077), (17, 150795267), (19, 134922081), (21, 122072359), (51, 50265089), (57, 44974027), (71, 36105909), (119, 21542181), (133, 19274583), (213, 12035303), (323, 7936593), (357, 7180727), (399, 6424861), (497, 5157987), (969, 2645531), (1207, 2123877), (1349, 1900311), (1491, 1719329), (2261, 1133799), (3621, 707959), (4047, 633437), (5323, 481593), (6783, 377933), (8449, 303411), (9443, 271473), (15969, 160531), (22933, 111783), (25347, 101137), (28329, 90491), (37261, 68799)]