21931041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6211}}^1$

素因数の和:6332

約数の個数: 16

約数和(自身を含む): 32203008

約数和(自身を除く): 10271967

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 6211, 18633, 68321, 204963, 664577, 1993731, 7310347, 21931041]

約数ペア:

[(1, 21931041), (3, 7310347), (11, 1993731), (33, 664577), (107, 204963), (321, 68321), (1177, 18633), (3531, 6211)]