13427872115

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12375919}}^1$

素因数の和:12375962

約数の個数: 16

約数和(自身を含む): 19009413120

約数和(自身を除く): 5581541005

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12375919, 61879595, 86631433, 383653489, 433157165, 1918267445, 2685574423, 13427872115]

約数ペア:

[(1, 13427872115), (5, 2685574423), (7, 1918267445), (31, 433157165), (35, 383653489), (155, 86631433), (217, 61879595), (1085, 12375919)]