1900173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 2806272

約数和(自身を除く): 906099

約数列:

[1, 3, 11, 33, 71, 213, 781, 811, 2343, 2433, 8921, 26763, 57581, 172743, 633391, 1900173]

約数ペア:

[(1, 1900173), (3, 633391), (11, 172743), (33, 57581), (71, 26763), (213, 8921), (781, 2433), (811, 2343)]