65404493

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 84422016

約数和(自身を除く): 19017523

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 2087, 2849, 4477, 14609, 22957, 31339, 77219, 160699, 252527, 540533, 849409, 1767689, 5945863, 9343499, 65404493]

約数ペア:

[(1, 65404493), (7, 9343499), (11, 5945863), (37, 1767689), (77, 849409), (121, 540533), (259, 252527), (407, 160699), (847, 77219), (2087, 31339), (2849, 22957), (4477, 14609)]