16159185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 32782464

約数和(自身を除く): 16623279

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1193, 1505, 1935, 2709, 3579, 4515, 5965, 8351, 10737, 13545, 17895, 25053, 41755, 51299, 53685, 75159, 125265, 153897, 256495, 359093, 375795, 461691, 769485, 1077279, 1795465, 2308455, 3231837, 5386395, 16159185]

約数ペア:

[(1, 16159185), (3, 5386395), (5, 3231837), (7, 2308455), (9, 1795465), (15, 1077279), (21, 769485), (35, 461691), (43, 375795), (45, 359093), (63, 256495), (105, 153897), (129, 125265), (215, 75159), (301, 53685), (315, 51299), (387, 41755), (645, 25053), (903, 17895), (1193, 13545), (1505, 10737), (1935, 8351), (2709, 5965), (3579, 4515)]