64457211

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{236107}}^1$

素因数の和:236130

約数の個数: 16

約数和(自身を含む): 105776384

約数和(自身を除く): 41319173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 236107, 708321, 1652749, 3069391, 4958247, 9208173, 21485737, 64457211]

約数ペア:

[(1, 64457211), (3, 21485737), (7, 9208173), (13, 4958247), (21, 3069391), (39, 1652749), (91, 708321), (273, 236107)]