16993461

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 23298048

約数和(自身を除く): 6304587

約数列:

[1, 3, 47, 141, 191, 573, 631, 1893, 8977, 26931, 29657, 88971, 120521, 361563, 5664487, 16993461]

約数ペア:

[(1, 16993461), (3, 5664487), (47, 361563), (141, 120521), (191, 88971), (573, 29657), (631, 26931), (1893, 8977)]