2821611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 1291029

約数列:

[1, 3, 13, 39, 71, 213, 923, 1019, 2769, 3057, 13247, 39741, 72349, 217047, 940537, 2821611]

約数ペア:

[(1, 2821611), (3, 940537), (13, 217047), (39, 72349), (71, 39741), (213, 13247), (923, 3057), (1019, 2769)]