131489139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{15277}}^1$

素因数の和:15450

約数の個数: 16

約数和(自身を含む): 185780480

約数和(自身を除く): 54291341

約数列:

[1, 3, 19, 57, 151, 453, 2869, 8607, 15277, 45831, 290263, 870789, 2306827, 6920481, 43829713, 131489139]

約数ペア:

[(1, 131489139), (3, 43829713), (19, 6920481), (57, 2306827), (151, 870789), (453, 290263), (2869, 45831), (8607, 15277)]