21483795

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 35590464

約数和(自身を除く): 14106669

約数列:

[1, 3, 5, 15, 41, 123, 181, 193, 205, 543, 579, 615, 905, 965, 2715, 2895, 7421, 7913, 22263, 23739, 34933, 37105, 39565, 104799, 111315, 118695, 174665, 523995, 1432253, 4296759, 7161265, 21483795]

約数ペア:

[(1, 21483795), (3, 7161265), (5, 4296759), (15, 1432253), (41, 523995), (123, 174665), (181, 118695), (193, 111315), (205, 104799), (543, 39565), (579, 37105), (615, 34933), (905, 23739), (965, 22263), (2715, 7913), (2895, 7421)]