331431401

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{883}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 401618880

約数和(自身を除く): 70187479

約数列:

[1, 7, 29, 43, 203, 301, 883, 1247, 1849, 6181, 8729, 12943, 25607, 37969, 53621, 179249, 265783, 375347, 1101101, 1632667, 7707707, 11428669, 47347343, 331431401]

約数ペア:

[(1, 331431401), (7, 47347343), (29, 11428669), (43, 7707707), (203, 1632667), (301, 1101101), (883, 375347), (1247, 265783), (1849, 179249), (6181, 53621), (8729, 37969), (12943, 25607)]