258707989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1747}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 283931136

約数和(自身を除く): 25223147

約数列:

[1, 17, 31, 281, 527, 1747, 4777, 8711, 29699, 54157, 148087, 490907, 920669, 8345419, 15218117, 258707989]

約数ペア:

[(1, 258707989), (17, 15218117), (31, 8345419), (281, 920669), (527, 490907), (1747, 148087), (4777, 54157), (8711, 29699)]