23011521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 34038144

約数和(自身を除く): 11026623

約数列:

[1, 3, 13, 37, 39, 111, 431, 481, 1293, 1369, 1443, 4107, 5603, 15947, 16809, 17797, 47841, 53391, 207311, 590039, 621933, 1770117, 7670507, 23011521]

約数ペア:

[(1, 23011521), (3, 7670507), (13, 1770117), (37, 621933), (39, 590039), (111, 207311), (431, 53391), (481, 47841), (1293, 17797), (1369, 16809), (1443, 15947), (4107, 5603)]