16389381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7013}}^1$

素因数の和:7076

約数の個数: 16

約数和(自身を含む): 23567040

約数和(自身を除く): 7177659

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 7013, 21039, 133247, 287533, 399741, 862599, 5463127, 16389381]

約数ペア:

[(1, 16389381), (3, 5463127), (19, 862599), (41, 399741), (57, 287533), (123, 133247), (779, 21039), (2337, 7013)]