20164137

素因数分解:

$3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 31464000

約数和(自身を除く): 11299863

約数列:

[1, 3, 7, 21, 49, 147, 229, 599, 687, 1603, 1797, 4193, 4809, 11221, 12579, 29351, 33663, 88053, 137171, 411513, 960197, 2880591, 6721379, 20164137]

約数ペア:

[(1, 20164137), (3, 6721379), (7, 2880591), (21, 960197), (49, 411513), (147, 137171), (229, 88053), (599, 33663), (687, 29351), (1603, 12579), (1797, 11221), (4193, 4809)]