280116681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{16361}}^1$

素因数の和:16816

約数の個数: 16

約数和(自身を含む): 403159680

約数和(自身を除く): 123042999

約数列:

[1, 3, 13, 39, 439, 1317, 5707, 16361, 17121, 49083, 212693, 638079, 7182479, 21547437, 93372227, 280116681]

約数ペア:

[(1, 280116681), (3, 93372227), (13, 21547437), (39, 7182479), (439, 638079), (1317, 212693), (5707, 49083), (16361, 17121)]