1279221797

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 1707018240

約数和(自身を除く): 427796443

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 289, 323, 391, 437, 1447, 2023, 2261, 2737, 3059, 5491, 6647, 7429, 10129, 24599, 27493, 33281, 38437, 46529, 52003, 126293, 172193, 192451, 232967, 418183, 467381, 565777, 632339, 884051, 2927281, 3271667, 3960439, 4426373, 7945477, 9618209, 10749763, 55618339, 67327463, 75248341, 182745971, 1279221797]

約数ペア:

[(1, 1279221797), (7, 182745971), (17, 75248341), (19, 67327463), (23, 55618339), (119, 10749763), (133, 9618209), (161, 7945477), (289, 4426373), (323, 3960439), (391, 3271667), (437, 2927281), (1447, 884051), (2023, 632339), (2261, 565777), (2737, 467381), (3059, 418183), (5491, 232967), (6647, 192451), (7429, 172193), (10129, 126293), (24599, 52003), (27493, 46529), (33281, 38437)]