2123711205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 4337566848

約数和(自身を除く): 2213855643

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 193, 231, 245, 385, 539, 579, 735, 965, 1155, 1351, 1361, 1617, 2123, 2695, 2895, 4053, 4083, 6369, 6755, 6805, 8085, 9457, 9527, 10615, 14861, 14971, 20265, 20415, 28371, 28581, 31845, 44583, 44913, 47285, 47635, 66689, 74305, 74855, 104027, 104797, 141855, 142905, 200067, 222915, 224565, 262673, 312081, 314391, 333445, 520135, 523985, 733579, 788019, 1000335, 1313365, 1560405, 1571955, 1838711, 2200737, 2889403, 3667895, 3940095, 5516133, 8668209, 9193555, 11003685, 12870977, 14447015, 20225821, 27580665, 38612931, 43341045, 60677463, 64354885, 101129105, 141580747, 193064655, 303387315, 424742241, 707903735, 2123711205]

約数ペア:

[(1, 2123711205), (3, 707903735), (5, 424742241), (7, 303387315), (11, 193064655), (15, 141580747), (21, 101129105), (33, 64354885), (35, 60677463), (49, 43341045), (55, 38612931), (77, 27580665), (105, 20225821), (147, 14447015), (165, 12870977), (193, 11003685), (231, 9193555), (245, 8668209), (385, 5516133), (539, 3940095), (579, 3667895), (735, 2889403), (965, 2200737), (1155, 1838711), (1351, 1571955), (1361, 1560405), (1617, 1313365), (2123, 1000335), (2695, 788019), (2895, 733579), (4053, 523985), (4083, 520135), (6369, 333445), (6755, 314391), (6805, 312081), (8085, 262673), (9457, 224565), (9527, 222915), (10615, 200067), (14861, 142905), (14971, 141855), (20265, 104797), (20415, 104027), (28371, 74855), (28581, 74305), (31845, 66689), (44583, 47635), (44913, 47285)]