51451617

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4217}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 80783136

約数和(自身を除く): 29331519

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 4217, 12201, 12651, 29519, 88557, 206633, 350011, 619899, 1050033, 2450077, 7350231, 17150539, 51451617]

約数ペア:

[(1, 51451617), (3, 17150539), (7, 7350231), (21, 2450077), (49, 1050033), (83, 619899), (147, 350011), (249, 206633), (581, 88557), (1743, 29519), (4067, 12651), (4217, 12201)]