53554893

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 83694240

約数和(自身を除く): 30139347

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2621, 2919, 6811, 7863, 18347, 20433, 55041, 128429, 364319, 385287, 1092957, 2550233, 7650699, 17851631, 53554893]

約数ペア:

[(1, 53554893), (3, 17851631), (7, 7650699), (21, 2550233), (49, 1092957), (139, 385287), (147, 364319), (417, 128429), (973, 55041), (2621, 20433), (2919, 18347), (6811, 7863)]