2538159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 3677184

約数和(自身を除く): 1139025

約数列:

[1, 3, 13, 39, 151, 431, 453, 1293, 1963, 5603, 5889, 16809, 65081, 195243, 846053, 2538159]

約数ペア:

[(1, 2538159), (3, 846053), (13, 195243), (39, 65081), (151, 16809), (431, 5889), (453, 5603), (1293, 1963)]