8161335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 17419584

約数和(自身を除く): 9258249

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 1993, 4095, 5979, 9965, 13951, 17937, 25909, 29895, 41853, 69755, 77727, 89685, 125559, 129545, 181363, 209265, 233181, 388635, 544089, 627795, 906815, 1165905, 1632267, 2720445, 8161335]

約数ペア:

[(1, 8161335), (3, 2720445), (5, 1632267), (7, 1165905), (9, 906815), (13, 627795), (15, 544089), (21, 388635), (35, 233181), (39, 209265), (45, 181363), (63, 129545), (65, 125559), (91, 89685), (105, 77727), (117, 69755), (195, 41853), (273, 29895), (315, 25909), (455, 17937), (585, 13951), (819, 9965), (1365, 5979), (1993, 4095)]