289734987

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{6673}}^1$

素因数の和:7070

約数の個数: 16

約数和(自身を含む): 396916128

約数和(自身を除く): 107181141

約数列:

[1, 3, 41, 123, 353, 1059, 6673, 14473, 20019, 43419, 273593, 820779, 2355569, 7066707, 96578329, 289734987]

約数ペア:

[(1, 289734987), (3, 96578329), (41, 7066707), (123, 2355569), (353, 820779), (1059, 273593), (6673, 43419), (14473, 20019)]