64370761

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 81332160

約数和(自身を除く): 16961399

約数列:

[1, 7, 13, 49, 91, 139, 637, 727, 973, 1807, 5089, 6811, 9451, 12649, 35623, 66157, 88543, 101053, 463099, 707371, 1313689, 4951597, 9195823, 64370761]

約数ペア:

[(1, 64370761), (7, 9195823), (13, 4951597), (49, 1313689), (91, 707371), (139, 463099), (637, 101053), (727, 88543), (973, 66157), (1807, 35623), (5089, 12649), (6811, 9451)]