2052853887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 3420748800

約数和(自身を除く): 1367894913

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 139, 287, 357, 417, 697, 861, 973, 1009, 2091, 2363, 2919, 3027, 4879, 5699, 7063, 7089, 14637, 16541, 17097, 17153, 21189, 39893, 41369, 49623, 51459, 96883, 119679, 120071, 124107, 140251, 289583, 290649, 360213, 420753, 678181, 703273, 868749, 981757, 2034543, 2109819, 2384267, 2945271, 4922911, 5750291, 7152801, 14768733, 16689869, 17250873, 40252037, 50069607, 97754947, 120756111, 293264841, 684284629, 2052853887]

約数ペア:

[(1, 2052853887), (3, 684284629), (7, 293264841), (17, 120756111), (21, 97754947), (41, 50069607), (51, 40252037), (119, 17250873), (123, 16689869), (139, 14768733), (287, 7152801), (357, 5750291), (417, 4922911), (697, 2945271), (861, 2384267), (973, 2109819), (1009, 2034543), (2091, 981757), (2363, 868749), (2919, 703273), (3027, 678181), (4879, 420753), (5699, 360213), (7063, 290649), (7089, 289583), (14637, 140251), (16541, 124107), (17097, 120071), (17153, 119679), (21189, 96883), (39893, 51459), (41369, 49623)]