164489619

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{5623}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 256454400

約数和(自身を除く): 91964781

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 4179, 5623, 9751, 16869, 29253, 39361, 118083, 275527, 826581, 1118977, 3356931, 7832839, 23498517, 54829873, 164489619]

約数ペア:

[(1, 164489619), (3, 54829873), (7, 23498517), (21, 7832839), (49, 3356931), (147, 1118977), (199, 826581), (597, 275527), (1393, 118083), (4179, 39361), (5623, 29253), (9751, 16869)]