1811900003

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{21589}}^1$

素因数の和:21742

約数の個数: 16

約数和(自身を含む): 1958644800

約数和(自身を除く): 146744797

約数列:

[1, 23, 41, 89, 943, 2047, 3649, 21589, 83927, 496547, 885149, 1921421, 20358427, 44192683, 78778261, 1811900003]

約数ペア:

[(1, 1811900003), (23, 78778261), (41, 44192683), (89, 20358427), (943, 1921421), (2047, 885149), (3649, 496547), (21589, 83927)]