65518881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2441}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 91428480

約数和(自身を除く): 25909599

約数列:

[1, 3, 23, 69, 389, 1167, 2441, 7323, 8947, 26841, 56143, 168429, 949549, 2848647, 21839627, 65518881]

約数ペア:

[(1, 65518881), (3, 21839627), (23, 2848647), (69, 949549), (389, 168429), (1167, 56143), (2441, 26841), (7323, 8947)]