164261377

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{6337}}^1$

素因数の和:6397

約数の個数: 18

約数和(自身を含む): 199780098

約数和(自身を除く): 35518721

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 6337, 25921, 44359, 145751, 310513, 1020257, 3352273, 7141799, 23465911, 164261377]

約数ペア:

[(1, 164261377), (7, 23465911), (23, 7141799), (49, 3352273), (161, 1020257), (529, 310513), (1127, 145751), (3703, 44359), (6337, 25921)]