66872351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3209}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 82689600

約数和(自身を除く): 15817249

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 3209, 20839, 22463, 41717, 292019, 734861, 5144027, 9553193, 66872351]

約数ペア:

[(1, 66872351), (7, 9553193), (13, 5144027), (91, 734861), (229, 292019), (1603, 41717), (2977, 22463), (3209, 20839)]