16565283

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 30096000

約数和(自身を除く): 13530717

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 659, 931, 1197, 1323, 1977, 2793, 3591, 4613, 5931, 8379, 12521, 13839, 17793, 25137, 32291, 37563, 41517, 87647, 96873, 112689, 124551, 262941, 290619, 338067, 613529, 788823, 871857, 1840587, 2366469, 5521761, 16565283]

約数ペア:

[(1, 16565283), (3, 5521761), (7, 2366469), (9, 1840587), (19, 871857), (21, 788823), (27, 613529), (49, 338067), (57, 290619), (63, 262941), (133, 124551), (147, 112689), (171, 96873), (189, 87647), (399, 41517), (441, 37563), (513, 32291), (659, 25137), (931, 17793), (1197, 13839), (1323, 12521), (1977, 8379), (2793, 5931), (3591, 4613)]