15220871211

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55754107}}^1$

素因数の和:55754130

約数の個数: 16

約数和(自身を含む): 24977840384

約数和(自身を除く): 9756969173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 55754107, 167262321, 390278749, 724803391, 1170836247, 2174410173, 5073623737, 15220871211]

約数ペア:

[(1, 15220871211), (3, 5073623737), (7, 2174410173), (13, 1170836247), (21, 724803391), (39, 390278749), (91, 167262321), (273, 55754107)]