12473391

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 19723824

約数和(自身を除く): 7250433

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 1601, 2597, 4803, 7791, 11207, 33621, 78449, 84853, 235347, 254559, 593971, 1781913, 4157797, 12473391]

約数ペア:

[(1, 12473391), (3, 4157797), (7, 1781913), (21, 593971), (49, 254559), (53, 235347), (147, 84853), (159, 78449), (371, 33621), (1113, 11207), (1601, 7791), (2597, 4803)]