2858289

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 4392960

約数和(自身を除く): 1534671

約数列:

[1, 3, 7, 21, 131, 393, 917, 1039, 2751, 3117, 7273, 21819, 136109, 408327, 952763, 2858289]

約数ペア:

[(1, 2858289), (3, 952763), (7, 408327), (21, 136109), (131, 21819), (393, 7273), (917, 3117), (1039, 2751)]