1680493367

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 2174791680

約数和(自身を除く): 494298313

約数列:

[1, 7, 17, 23, 49, 119, 161, 239, 367, 391, 833, 1127, 1673, 2569, 2737, 4063, 5497, 6239, 8441, 11711, 17983, 19159, 28441, 38479, 43673, 59087, 87713, 93449, 143497, 199087, 269353, 305711, 413609, 613991, 654143, 1004479, 1491121, 2017399, 4297937, 4579001, 7031353, 10437847, 14121793, 34295783, 73064929, 98852551, 240070481, 1680493367]

約数ペア:

[(1, 1680493367), (7, 240070481), (17, 98852551), (23, 73064929), (49, 34295783), (119, 14121793), (161, 10437847), (239, 7031353), (367, 4579001), (391, 4297937), (833, 2017399), (1127, 1491121), (1673, 1004479), (2569, 654143), (2737, 613991), (4063, 413609), (5497, 305711), (6239, 269353), (8441, 199087), (11711, 143497), (17983, 93449), (19159, 87713), (28441, 59087), (38479, 43673)]