21000453598

素因数分解:

$2^1\times {\mathrm{54251}}^1\times {\mathrm{193549}}^1$

素因数の和:247802

約数の個数: 8

約数和(自身を含む): 31501423800

約数和(自身を除く): 10500970202

約数列:

[1, 2, 54251, 108502, 193549, 387098, 10500226799, 21000453598]

約数ペア:

[(1, 21000453598), (2, 10500226799), (54251, 387098), (108502, 193549)]