212821061

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 222710400

約数和(自身を除く): 9889339

約数列:

[1, 43, 73, 151, 449, 3139, 6493, 11023, 19307, 32777, 67799, 473989, 1409411, 2915357, 4949327, 212821061]

約数ペア:

[(1, 212821061), (43, 4949327), (73, 2915357), (151, 1409411), (449, 473989), (3139, 67799), (6493, 32777), (11023, 19307)]