123090513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{450881}}^1$

素因数の和:450904

約数の個数: 16

約数和(自身を含む): 201995136

約数和(自身を除く): 78904623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 450881, 1352643, 3156167, 5861453, 9468501, 17584359, 41030171, 123090513]

約数ペア:

[(1, 123090513), (3, 41030171), (7, 17584359), (13, 9468501), (21, 5861453), (39, 3156167), (91, 1352643), (273, 450881)]