2109551015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2950421}}^1$

素因数の和:2950450

約数の個数: 16

約数和(自身を含む): 2974025376

約数和(自身を除く): 864474361

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2950421, 14752105, 32454631, 38355473, 162273155, 191777365, 421910203, 2109551015]

約数ペア:

[(1, 2109551015), (5, 421910203), (11, 191777365), (13, 162273155), (55, 38355473), (65, 32454631), (143, 14752105), (715, 2950421)]