2720103603

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1210549}}^1$

素因数の和:1210666

約数の個数: 16

約数和(自身を含む): 4183660800

約数和(自身を除く): 1463557197

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 1210549, 3631647, 8473843, 25421529, 129528743, 388586229, 906701201, 2720103603]

約数ペア:

[(1, 2720103603), (3, 906701201), (7, 388586229), (21, 129528743), (107, 25421529), (321, 8473843), (749, 3631647), (2247, 1210549)]