1664949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 2608704

約数和(自身を除く): 943755

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3881, 11643, 42691, 50453, 128073, 151359, 554983, 1664949]

約数ペア:

[(1, 1664949), (3, 554983), (11, 151359), (13, 128073), (33, 50453), (39, 42691), (143, 11643), (429, 3881)]