2447211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 1100949

約数列:

[1, 3, 13, 39, 131, 393, 479, 1437, 1703, 5109, 6227, 18681, 62749, 188247, 815737, 2447211]

約数ペア:

[(1, 2447211), (3, 815737), (13, 188247), (39, 62749), (131, 18681), (393, 6227), (479, 5109), (1437, 1703)]