21000605358

素因数分解:

$2^1\times 3^1\times {\mathrm{5119}}^1\times {\mathrm{683747}}^1$

素因数の和:688871

約数の個数: 16

約数和(自身を含む): 42009477120

約数和(自身を除く): 21008871762

約数列:

[1, 2, 3, 6, 5119, 10238, 15357, 30714, 683747, 1367494, 2051241, 4102482, 3500100893, 7000201786, 10500302679, 21000605358]

約数ペア:

[(1, 21000605358), (2, 10500302679), (3, 7000201786), (6, 3500100893), (5119, 4102482), (10238, 2051241), (15357, 1367494), (30714, 683747)]