21997387182

素因数分解:

$2^1\times 3^1\times {\mathrm{1297}}^1\times {\mathrm{2826701}}^1$

素因数の和:2828003

約数の個数: 16

約数和(自身を含む): 44028710352

約数和(自身を除く): 22031323170

約数列:

[1, 2, 3, 6, 1297, 2594, 3891, 7782, 2826701, 5653402, 8480103, 16960206, 3666231197, 7332462394, 10998693591, 21997387182]

約数ペア:

[(1, 21997387182), (2, 10998693591), (3, 7332462394), (6, 3666231197), (1297, 16960206), (2594, 8480103), (3891, 5653402), (7782, 2826701)]