13351389

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 18304704

約数和(自身を除く): 4953315

約数列:

[1, 3, 53, 131, 159, 393, 641, 1923, 6943, 20829, 33973, 83971, 101919, 251913, 4450463, 13351389]

約数ペア:

[(1, 13351389), (3, 4450463), (53, 251913), (131, 101919), (159, 83971), (393, 33973), (641, 20829), (1923, 6943)]