164865141

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 282522240

約数和(自身を除く): 117657099

約数列:

[1, 3, 7, 9, 21, 41, 63, 83, 123, 249, 287, 369, 581, 747, 769, 861, 1743, 2307, 2583, 3403, 5229, 5383, 6921, 10209, 16149, 23821, 30627, 31529, 48447, 63827, 71463, 94587, 191481, 214389, 220703, 283761, 446789, 574443, 662109, 1340367, 1986327, 2616907, 4021101, 7850721, 18318349, 23552163, 54955047, 164865141]

約数ペア:

[(1, 164865141), (3, 54955047), (7, 23552163), (9, 18318349), (21, 7850721), (41, 4021101), (63, 2616907), (83, 1986327), (123, 1340367), (249, 662109), (287, 574443), (369, 446789), (581, 283761), (747, 220703), (769, 214389), (861, 191481), (1743, 94587), (2307, 71463), (2583, 63827), (3403, 48447), (5229, 31529), (5383, 30627), (6921, 23821), (10209, 16149)]