15219804981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1042381}}^1$

素因数の和:1042572

約数の個数: 16

約数和(自身を含む): 21081133568

約数和(自身を除く): 5861328587

約数列:

[1, 3, 31, 93, 157, 471, 4867, 14601, 1042381, 3127143, 32313811, 96941433, 163653817, 490961451, 5073268327, 15219804981]

約数ペア:

[(1, 15219804981), (3, 5073268327), (31, 490961451), (93, 163653817), (157, 96941433), (471, 32313811), (4867, 3127143), (14601, 1042381)]