16935885

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 14199219

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 263, 265, 405, 477, 789, 795, 1215, 1315, 1431, 2367, 2385, 3945, 4293, 7101, 7155, 11835, 12879, 13939, 21303, 21465, 35505, 41817, 63909, 64395, 69695, 106515, 125451, 209085, 319545, 376353, 627255, 1129059, 1881765, 3387177, 5645295, 16935885]

約数ペア:

[(1, 16935885), (3, 5645295), (5, 3387177), (9, 1881765), (15, 1129059), (27, 627255), (45, 376353), (53, 319545), (81, 209085), (135, 125451), (159, 106515), (243, 69695), (263, 64395), (265, 63909), (405, 41817), (477, 35505), (789, 21465), (795, 21303), (1215, 13939), (1315, 12879), (1431, 11835), (2367, 7155), (2385, 7101), (3945, 4293)]