297321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 430080

約数和(自身を除く): 132759

約数列:

[1, 3, 23, 31, 69, 93, 139, 417, 713, 2139, 3197, 4309, 9591, 12927, 99107, 297321]

約数ペア:

[(1, 297321), (3, 99107), (23, 12927), (31, 9591), (69, 4309), (93, 3197), (139, 2139), (417, 713)]