80442789

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{201611}}^1$

素因数の和:201640

約数の個数: 16

約数和(自身を含む): 129031680

約数和(自身を除く): 48588891

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 201611, 604833, 1411277, 3830609, 4233831, 11491827, 26814263, 80442789]

約数ペア:

[(1, 80442789), (3, 26814263), (7, 11491827), (19, 4233831), (21, 3830609), (57, 1411277), (133, 604833), (399, 201611)]