53505991

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 69218064

約数和(自身を除く): 15712073

約数列:

[1, 7, 11, 49, 53, 77, 371, 539, 583, 1873, 2597, 4081, 13111, 20603, 28567, 91777, 99269, 144221, 694883, 1009547, 1091959, 4864181, 7643713, 53505991]

約数ペア:

[(1, 53505991), (7, 7643713), (11, 4864181), (49, 1091959), (53, 1009547), (77, 694883), (371, 144221), (539, 99269), (583, 91777), (1873, 28567), (2597, 20603), (4081, 13111)]