15661564454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1\times {\mathrm{59123}}^1$

素因数の和:66115

約数の個数: 16

約数和(自身を含む): 24732751680

約数和(自身を除く): 9071187226

約数列:

[1, 2, 19, 38, 6971, 13942, 59123, 118246, 132449, 264898, 1123337, 2246674, 412146433, 824292866, 7830782227, 15661564454]

約数ペア:

[(1, 15661564454), (2, 7830782227), (19, 824292866), (38, 412146433), (6971, 2246674), (13942, 1123337), (59123, 264898), (118246, 132449)]