156997057

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 208742400

約数和(自身を除く): 51745343

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 2261, 2737, 3019, 3059, 7429, 21133, 51323, 52003, 57361, 69437, 359261, 401527, 486059, 975137, 1180429, 1319303, 6825959, 8263003, 9235121, 22428151, 156997057]

約数ペア:

[(1, 156997057), (7, 22428151), (17, 9235121), (19, 8263003), (23, 6825959), (119, 1319303), (133, 1180429), (161, 975137), (323, 486059), (391, 401527), (437, 359261), (2261, 69437), (2737, 57361), (3019, 52003), (3059, 51323), (7429, 21133)]