2189608869

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{241919}}^1$

素因数の和:242360

約数の個数: 16

約数和(自身を含む): 3344302080

約数和(自身を除く): 1154693211

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 241919, 725757, 1693433, 5080299, 104267089, 312801267, 729869623, 2189608869]

約数ペア:

[(1, 2189608869), (3, 729869623), (7, 312801267), (21, 104267089), (431, 5080299), (1293, 1693433), (3017, 725757), (9051, 241919)]