121788719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8731}}^1$

素因数の和:8810

約数の個数: 16

約数和(自身を含む): 139362720

約数和(自身を除く): 17574001

約数列:

[1, 13, 29, 37, 377, 481, 1073, 8731, 13949, 113503, 253199, 323047, 3291587, 4199611, 9368363, 121788719]

約数ペア:

[(1, 121788719), (13, 9368363), (29, 4199611), (37, 3291587), (377, 323047), (481, 253199), (1073, 113503), (8731, 13949)]