16413993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 25474176

約数和(自身を除く): 9060183

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1511, 3621, 4533, 10863, 13599, 25687, 77061, 107281, 231183, 321843, 965529, 1823777, 5471331, 16413993]

約数ペア:

[(1, 16413993), (3, 5471331), (9, 1823777), (17, 965529), (51, 321843), (71, 231183), (153, 107281), (213, 77061), (639, 25687), (1207, 13599), (1511, 10863), (3621, 4533)]