1285341739

素因数分解:

${\mathrm{11}}^2\times {\mathrm{131}}^2\times {\mathrm{619}}^1$

素因数の和:903

約数の個数: 18

約数和(自身を含む): 1425980780

約数和(自身を除く): 140639041

約数列:

[1, 11, 121, 131, 619, 1441, 6809, 15851, 17161, 74899, 81089, 188771, 891979, 2076481, 9811769, 10622659, 116849249, 1285341739]

約数ペア:

[(1, 1285341739), (11, 116849249), (121, 10622659), (131, 9811769), (619, 2076481), (1441, 891979), (6809, 188771), (15851, 81089), (17161, 74899)]