21101476045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{861109}}^1$

素因数の和:861169

約数の個数: 24

約数和(自身を含む): 28364963400

約数和(自身を除く): 7263487355

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 4901, 24505, 861109, 4305545, 11194417, 24972161, 55972085, 124860805, 145527421, 324638093, 727637105, 1623190465, 4220295209, 21101476045]

約数ペア:

[(1, 21101476045), (5, 4220295209), (13, 1623190465), (29, 727637105), (65, 324638093), (145, 145527421), (169, 124860805), (377, 55972085), (845, 24972161), (1885, 11194417), (4901, 4305545), (24505, 861109)]