68411721

素因数分解:

$3^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{1823}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 104361984

約数和(自身を除く): 35950263

約数列:

[1, 3, 7, 21, 1787, 1823, 5361, 5469, 12509, 12761, 37527, 38283, 3257701, 9773103, 22803907, 68411721]

約数ペア:

[(1, 68411721), (3, 22803907), (7, 9773103), (21, 3257701), (1787, 38283), (1823, 37527), (5361, 12761), (5469, 12509)]