217878882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2793319}}^1$

素因数の和:2793337

約数の個数: 16

約数和(自身を含む): 469277760

約数和(自身を除く): 251398878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2793319, 5586638, 8379957, 16759914, 36313147, 72626294, 108939441, 217878882]

約数ペア:

[(1, 217878882), (2, 108939441), (3, 72626294), (6, 36313147), (13, 16759914), (26, 8379957), (39, 5586638), (78, 2793319)]