1289788167

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1\times {\mathrm{2729}}^1$

素因数の和:3602

約数の個数: 16

約数和(自身を含む): 1729859040

約数和(自身を除く): 440070873

約数列:

[1, 3, 257, 613, 771, 1839, 2729, 8187, 157541, 472623, 701353, 1672877, 2104059, 5018631, 429929389, 1289788167]

約数ペア:

[(1, 1289788167), (3, 429929389), (257, 5018631), (613, 2104059), (771, 1672877), (1839, 701353), (2729, 472623), (8187, 157541)]