291217017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1066729}}^1$

素因数の和:1066752

約数の個数: 16

約数和(自身を含む): 477895040

約数和(自身を除く): 186678023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1066729, 3200187, 7467103, 13867477, 22401309, 41602431, 97072339, 291217017]

約数ペア:

[(1, 291217017), (3, 97072339), (7, 41602431), (13, 22401309), (21, 13867477), (39, 7467103), (91, 3200187), (273, 1066729)]