21077246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26953}}^1$

素因数の和:26995

約数の個数: 16

約数和(自身を含む): 34932384

約数和(自身を除く): 13855138

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26953, 53906, 458201, 619919, 916402, 1239838, 10538623, 21077246]

約数ペア:

[(1, 21077246), (2, 10538623), (17, 1239838), (23, 916402), (34, 619919), (46, 458201), (391, 53906), (782, 26953)]