2690384081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 3390854400

約数和(自身を除く): 700470319

約数列:

[1, 7, 11, 77, 149, 421, 557, 1043, 1639, 2947, 3899, 4631, 6127, 11473, 32417, 42889, 62729, 82993, 234497, 439103, 580951, 690019, 912923, 1641479, 2579467, 4830133, 6390461, 18056269, 34940053, 244580371, 384340583, 2690384081]

約数ペア:

[(1, 2690384081), (7, 384340583), (11, 244580371), (77, 34940053), (149, 18056269), (421, 6390461), (557, 4830133), (1043, 2579467), (1639, 1641479), (2947, 912923), (3899, 690019), (4631, 580951), (6127, 439103), (11473, 234497), (32417, 82993), (42889, 62729)]