15356961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 23048064

約数和(自身を除く): 7691103

約数列:

[1, 3, 9, 37, 107, 111, 321, 333, 431, 963, 1293, 3879, 3959, 11877, 15947, 35631, 46117, 47841, 138351, 143523, 415053, 1706329, 5118987, 15356961]

約数ペア:

[(1, 15356961), (3, 5118987), (9, 1706329), (37, 415053), (107, 143523), (111, 138351), (321, 47841), (333, 46117), (431, 35631), (963, 15947), (1293, 11877), (3879, 3959)]