201921819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{73721}}^1$

素因数の和:73818

約数の個数: 16

約数和(自身を含む): 297247104

約数和(自身を除く): 95325285

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 73721, 221163, 810931, 2432793, 6118843, 18356529, 67307273, 201921819]

約数ペア:

[(1, 201921819), (3, 67307273), (11, 18356529), (33, 6118843), (83, 2432793), (249, 810931), (913, 221163), (2739, 73721)]