1870884799

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4783}}^1$

素因数の和:4999

約数の個数: 32

約数和(自身を含む): 2397358080

約数和(自身を除く): 526473281

約数列:

[1, 7, 17, 19, 119, 133, 173, 323, 1211, 2261, 2941, 3287, 4783, 20587, 23009, 33481, 55879, 81311, 90877, 391153, 569177, 636139, 827459, 1544909, 5792213, 10814363, 14066803, 15721721, 98467621, 110052047, 267269257, 1870884799]

約数ペア:

[(1, 1870884799), (7, 267269257), (17, 110052047), (19, 98467621), (119, 15721721), (133, 14066803), (173, 10814363), (323, 5792213), (1211, 1544909), (2261, 827459), (2941, 636139), (3287, 569177), (4783, 391153), (20587, 90877), (23009, 81311), (33481, 55879)]