65842721

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 82134720

約数和(自身を除く): 16291999

約数列:

[1, 7, 23, 37, 49, 161, 259, 851, 1127, 1579, 1813, 5957, 11053, 36317, 41699, 58423, 77371, 254219, 408961, 1343729, 1779533, 2862727, 9406103, 65842721]

約数ペア:

[(1, 65842721), (7, 9406103), (23, 2862727), (37, 1779533), (49, 1343729), (161, 408961), (259, 254219), (851, 77371), (1127, 58423), (1579, 41699), (1813, 36317), (5957, 11053)]