13120887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17707}}^1$

素因数の和:17742

約数の個数: 16

約数和(自身を含む): 19832960

約数和(自身を除く): 6712073

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 17707, 53121, 230191, 336433, 690573, 1009299, 4373629, 13120887]

約数ペア:

[(1, 13120887), (3, 4373629), (13, 1009299), (19, 690573), (39, 336433), (57, 230191), (247, 53121), (741, 17707)]