2109175061

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1381}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 2495560320

約数和(自身を除く): 386385259

約数列:

[1, 7, 49, 71, 439, 497, 1381, 3073, 3479, 9667, 21511, 31169, 67669, 98051, 218183, 606259, 686357, 1527281, 4243813, 4804499, 29706691, 43044389, 301310723, 2109175061]

約数ペア:

[(1, 2109175061), (7, 301310723), (49, 43044389), (71, 29706691), (439, 4804499), (497, 4243813), (1381, 1527281), (3073, 686357), (3479, 606259), (9667, 218183), (21511, 98051), (31169, 67669)]