856634403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{156979}}^1$

素因数の和:157106

約数の個数: 16

約数和(自身を含む): 1220676480

約数和(自身を除く): 364042077

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 156979, 470937, 2668643, 8005929, 16796753, 50390259, 285544801, 856634403]

約数ペア:

[(1, 856634403), (3, 285544801), (17, 50390259), (51, 16796753), (107, 8005929), (321, 2668643), (1819, 470937), (5457, 156979)]