65998639

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 80315280

約数和(自身を除く): 14316641

約数列:

[1, 7, 37, 49, 59, 259, 413, 617, 1813, 2183, 2891, 4319, 15281, 22829, 30233, 36403, 106967, 159803, 254821, 1118621, 1346911, 1783747, 9428377, 65998639]

約数ペア:

[(1, 65998639), (7, 9428377), (37, 1783747), (49, 1346911), (59, 1118621), (259, 254821), (413, 159803), (617, 106967), (1813, 36403), (2183, 30233), (2891, 22829), (4319, 15281)]