1881147

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 2649600

約数和(自身を除く): 768453

約数列:

[1, 3, 23, 69, 137, 199, 411, 597, 3151, 4577, 9453, 13731, 27263, 81789, 627049, 1881147]

約数ペア:

[(1, 1881147), (3, 627049), (23, 81789), (69, 27263), (137, 13731), (199, 9453), (411, 4577), (597, 3151)]