65109009

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{72103}}^1$

素因数の和:72156

約数の個数: 16

約数和(自身を含む): 101522432

約数和(自身を除く): 36413423

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 72103, 216309, 504721, 1514163, 3100429, 9301287, 21703003, 65109009]

約数ペア:

[(1, 65109009), (3, 21703003), (7, 9301287), (21, 3100429), (43, 1514163), (129, 504721), (301, 216309), (903, 72103)]