1338242689

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{143419}}^1$

素因数の和:143500

約数の個数: 16

約数和(自身を含む): 1615482880

約数和(自身を除く): 277240191

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 143419, 1003933, 4445989, 6167017, 31121923, 43169119, 191177527, 1338242689]

約数ペア:

[(1, 1338242689), (7, 191177527), (31, 43169119), (43, 31121923), (217, 6167017), (301, 4445989), (1333, 1003933), (9331, 143419)]