21000485058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500011549}}^1$

素因数の和:500011561

約数の個数: 16

約数和(自身を含む): 48001108800

約数和(自身を除く): 27000623742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500011549, 1000023098, 1500034647, 3000069294, 3500080843, 7000161686, 10500242529, 21000485058]

約数ペア:

[(1, 21000485058), (2, 10500242529), (3, 7000161686), (6, 3500080843), (7, 3000069294), (14, 1500034647), (21, 1000023098), (42, 500011549)]