166154737

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 202737600

約数和(自身を除く): 36582863

約数列:

[1, 7, 23, 49, 161, 379, 389, 1127, 2653, 2723, 8717, 8947, 18571, 19061, 61019, 62629, 147431, 427133, 438403, 1032017, 3390913, 7224119, 23736391, 166154737]

約数ペア:

[(1, 166154737), (7, 23736391), (23, 7224119), (49, 3390913), (161, 1032017), (379, 438403), (389, 427133), (1127, 147431), (2653, 62629), (2723, 61019), (8717, 19061), (8947, 18571)]