3928821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 5691840

約数和(自身を除く): 1763019

約数列:

[1, 3, 13, 39, 131, 393, 769, 1703, 2307, 5109, 9997, 29991, 100739, 302217, 1309607, 3928821]

約数ペア:

[(1, 3928821), (3, 1309607), (13, 302217), (39, 100739), (131, 29991), (393, 9997), (769, 5109), (1703, 2307)]