5136621

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 8082144

約数和(自身を除く): 2945523

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 421, 581, 1263, 1743, 2947, 4067, 8841, 12201, 20629, 34943, 61887, 104829, 244601, 733803, 1712207, 5136621]

約数ペア:

[(1, 5136621), (3, 1712207), (7, 733803), (21, 244601), (49, 104829), (83, 61887), (147, 34943), (249, 20629), (421, 12201), (581, 8841), (1263, 4067), (1743, 2947)]