161333293

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 191520000

約数和(自身を除く): 30186707

約数列:

[1, 11, 23, 29, 121, 253, 319, 667, 1999, 2783, 3509, 7337, 21989, 45977, 57971, 80707, 241879, 505747, 637681, 1333333, 5563217, 7014491, 14666663, 161333293]

約数ペア:

[(1, 161333293), (11, 14666663), (23, 7014491), (29, 5563217), (121, 1333333), (253, 637681), (319, 505747), (667, 241879), (1999, 80707), (2783, 57971), (3509, 45977), (7337, 21989)]