2053893999

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{172321}}^1$

素因数の和:172490

約数の個数: 16

約数和(自身を含む): 2853652320

約数和(自身を除く): 799758321

約数列:

[1, 3, 29, 87, 137, 411, 3973, 11919, 172321, 516963, 4997309, 14991927, 23607977, 70823931, 684631333, 2053893999]

約数ペア:

[(1, 2053893999), (3, 684631333), (29, 70823931), (87, 23607977), (137, 14991927), (411, 4997309), (3973, 516963), (11919, 172321)]