247066759

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 262906560

約数和(自身を除く): 15839801

約数列:

[1, 23, 89, 137, 881, 2047, 3151, 12193, 20263, 78409, 120697, 280439, 1803407, 2776031, 10742033, 247066759]

約数ペア:

[(1, 247066759), (23, 10742033), (89, 2776031), (137, 1803407), (881, 280439), (2047, 120697), (3151, 78409), (12193, 20263)]