3209213

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 3956736

約数和(自身を除く): 747523

約数列:

[1, 7, 23, 31, 161, 217, 643, 713, 4501, 4991, 14789, 19933, 103523, 139531, 458459, 3209213]

約数ペア:

[(1, 3209213), (7, 458459), (23, 139531), (31, 103523), (161, 19933), (217, 14789), (643, 4991), (713, 4501)]