127543619

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 153177696

約数和(自身を除く): 25634077

約数列:

[1, 7, 49, 61, 71, 427, 497, 601, 2989, 3479, 4207, 4331, 29449, 30317, 36661, 42671, 212219, 256627, 298697, 1796389, 2090879, 2602931, 18220517, 127543619]

約数ペア:

[(1, 127543619), (7, 18220517), (49, 2602931), (61, 2090879), (71, 1796389), (427, 298697), (497, 256627), (601, 212219), (2989, 42671), (3479, 36661), (4207, 30317), (4331, 29449)]