108678401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 119011200

約数和(自身を除く): 10332799

約数列:

[1, 13, 137, 139, 439, 1781, 1807, 5707, 19043, 60143, 61021, 247559, 781859, 793273, 8359877, 108678401]

約数ペア:

[(1, 108678401), (13, 8359877), (137, 793273), (139, 781859), (439, 247559), (1781, 61021), (1807, 60143), (5707, 19043)]