65247919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 76512240

約数和(自身を除く): 11264321

約数列:

[1, 11, 19, 101, 121, 209, 281, 1111, 1919, 2299, 3091, 5339, 12221, 21109, 28381, 34001, 58729, 232199, 312191, 539239, 646019, 3434101, 5931629, 65247919]

約数ペア:

[(1, 65247919), (11, 5931629), (19, 3434101), (101, 646019), (121, 539239), (209, 312191), (281, 232199), (1111, 58729), (1919, 34001), (2299, 28381), (3091, 21109), (5339, 12221)]