289235639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{36469}}^1$

素因数の和:36590

約数の個数: 16

約数和(自身を含む): 364116480

約数和(自身を除く): 74880841

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 36469, 255283, 401159, 2808113, 3756307, 26294149, 41319377, 289235639]

約数ペア:

[(1, 289235639), (7, 41319377), (11, 26294149), (77, 3756307), (103, 2808113), (721, 401159), (1133, 255283), (7931, 36469)]