123821581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2081}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 139910400

約数和(自身を除く): 16088819

約数列:

[1, 13, 23, 199, 299, 2081, 2587, 4577, 27053, 47863, 59501, 414119, 622219, 5383547, 9524737, 123821581]

約数ペア:

[(1, 123821581), (13, 9524737), (23, 5383547), (199, 622219), (299, 414119), (2081, 59501), (2587, 47863), (4577, 27053)]