21606546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277007}}^1$

素因数の和:277025

約数の個数: 16

約数和(自身を含む): 46537344

約数和(自身を除く): 24930798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277007, 554014, 831021, 1662042, 3601091, 7202182, 10803273, 21606546]

約数ペア:

[(1, 21606546), (2, 10803273), (3, 7202182), (6, 3601091), (13, 1662042), (26, 831021), (39, 554014), (78, 277007)]