80054961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{200639}}^1$

素因数の和:200668

約数の個数: 16

約数和(自身を含む): 128409600

約数和(自身を除く): 48354639

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 200639, 601917, 1404473, 3812141, 4213419, 11436423, 26684987, 80054961]

約数ペア:

[(1, 80054961), (3, 26684987), (7, 11436423), (19, 4213419), (21, 3812141), (57, 1404473), (133, 601917), (399, 200639)]