254334531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163981}}^1$

素因数の和:164042

約数の個数: 16

約数和(自身を含む): 377814528

約数和(自身を除く): 123479997

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 163981, 491943, 1803791, 5411373, 7707107, 23121321, 84778177, 254334531]

約数ペア:

[(1, 254334531), (3, 84778177), (11, 23121321), (33, 7707107), (47, 5411373), (141, 1803791), (517, 491943), (1551, 163981)]