161778246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3851863}}^1$

素因数の和:3851875

約数の個数: 16

約数和(自身を含む): 369778944

約数和(自身を除く): 208000698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3851863, 7703726, 11555589, 23111178, 26963041, 53926082, 80889123, 161778246]

約数ペア:

[(1, 161778246), (2, 80889123), (3, 53926082), (6, 26963041), (7, 23111178), (14, 11555589), (21, 7703726), (42, 3851863)]