2854243973

素因数分解:

$7^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 3649759020

約数和(自身を除く): 795515047

約数列:

[1, 7, 19, 37, 49, 89, 133, 259, 343, 361, 623, 703, 931, 1691, 1813, 2401, 2527, 3293, 4361, 4921, 6517, 11837, 12691, 13357, 17689, 23051, 30527, 32129, 34447, 45619, 62567, 82859, 88837, 93499, 123823, 161357, 213689, 224903, 241129, 437969, 580013, 654493, 866761, 1129499, 1188773, 1574321, 1687903, 3065783, 4060091, 4581451, 7906493, 8321411, 11020247, 21460481, 32070157, 58249877, 77141729, 150223367, 407749139, 2854243973]

約数ペア:

[(1, 2854243973), (7, 407749139), (19, 150223367), (37, 77141729), (49, 58249877), (89, 32070157), (133, 21460481), (259, 11020247), (343, 8321411), (361, 7906493), (623, 4581451), (703, 4060091), (931, 3065783), (1691, 1687903), (1813, 1574321), (2401, 1188773), (2527, 1129499), (3293, 866761), (4361, 654493), (4921, 580013), (6517, 437969), (11837, 241129), (12691, 224903), (13357, 213689), (17689, 161357), (23051, 123823), (30527, 93499), (32129, 88837), (34447, 82859), (45619, 62567)]