203940321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{2447}}^1$

素因数の和:4600

約数の個数: 16

約数和(自身を含む): 293094144

約数和(自身を除く): 89153823

約数列:

[1, 3, 13, 39, 2137, 2447, 6411, 7341, 27781, 31811, 83343, 95433, 5229239, 15687717, 67980107, 203940321]

約数ペア:

[(1, 203940321), (3, 67980107), (13, 15687717), (39, 5229239), (2137, 95433), (2447, 83343), (6411, 31811), (7341, 27781)]