69284579

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 90588960

約数和(自身を除く): 21304381

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 4729, 14651, 33103, 61477, 108767, 231721, 430339, 761369, 1413971, 3012373, 5329583, 9897797, 69284579]

約数ペア:

[(1, 69284579), (7, 9897797), (13, 5329583), (23, 3012373), (49, 1413971), (91, 761369), (161, 430339), (299, 231721), (637, 108767), (1127, 61477), (2093, 33103), (4729, 14651)]