16273929

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 25444800

約数和(自身を除く): 9170871

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 743, 1043, 2229, 3129, 5201, 7301, 15603, 21903, 36407, 109221, 110707, 332121, 774949, 2324847, 5424643, 16273929]

約数ペア:

[(1, 16273929), (3, 5424643), (7, 2324847), (21, 774949), (49, 332121), (147, 110707), (149, 109221), (447, 36407), (743, 21903), (1043, 15603), (2229, 7301), (3129, 5201)]