13968447

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 19172352

約数和(自身を除く): 5203905

約数列:

[1, 3, 47, 141, 157, 471, 631, 1893, 7379, 22137, 29657, 88971, 99067, 297201, 4656149, 13968447]

約数ペア:

[(1, 13968447), (3, 4656149), (47, 297201), (141, 99067), (157, 88971), (471, 29657), (631, 22137), (1893, 7379)]