2148393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 3186176

約数和(自身を除く): 1037783

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1777, 5331, 23101, 55087, 69303, 165261, 716131, 2148393]

約数ペア:

[(1, 2148393), (3, 716131), (13, 165261), (31, 69303), (39, 55087), (93, 23101), (403, 5331), (1209, 1777)]