2011503939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{185683}}^1$

素因数の和:185866

約数の個数: 16

約数和(自身を含む): 2816454912

約数和(自身を除く): 804950973

約数列:

[1, 3, 23, 69, 157, 471, 3611, 10833, 185683, 557049, 4270709, 12812127, 29152231, 87456693, 670501313, 2011503939]

約数ペア:

[(1, 2011503939), (3, 670501313), (23, 87456693), (69, 29152231), (157, 12812127), (471, 4270709), (3611, 557049), (10833, 185683)]