1215565197

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1117}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 2061663552

約数和(自身を除く): 846098355

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 673, 1117, 1617, 2019, 3351, 4711, 7403, 7819, 12287, 14133, 22209, 23457, 32977, 36861, 51821, 54733, 86009, 98931, 155463, 164199, 258027, 362747, 602063, 751741, 1088241, 1806189, 2255223, 5262187, 8269151, 15786561, 24807453, 36835309, 57884057, 110505927, 173652171, 405188399, 1215565197]

約数ペア:

[(1, 1215565197), (3, 405188399), (7, 173652171), (11, 110505927), (21, 57884057), (33, 36835309), (49, 24807453), (77, 15786561), (147, 8269151), (231, 5262187), (539, 2255223), (673, 1806189), (1117, 1088241), (1617, 751741), (2019, 602063), (3351, 362747), (4711, 258027), (7403, 164199), (7819, 155463), (12287, 98931), (14133, 86009), (22209, 54733), (23457, 51821), (32977, 36861)]