189968831157

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{170681789}}^1$

素因数の和:170681852

約数の個数: 16

約数和(自身を含む): 294938133120

約数和(自身を除く): 104969301963

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 170681789, 512045367, 1194772523, 3584317569, 9046134817, 27138404451, 63322943719, 189968831157]

約数ペア:

[(1, 189968831157), (3, 63322943719), (7, 27138404451), (21, 9046134817), (53, 3584317569), (159, 1194772523), (371, 512045367), (1113, 170681789)]