12305559

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30841}}^1$

素因数の和:30870

約数の個数: 16

約数和(自身を含む): 19738880

約数和(自身を除く): 7433321

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30841, 92523, 215887, 585979, 647661, 1757937, 4101853, 12305559]

約数ペア:

[(1, 12305559), (3, 4101853), (7, 1757937), (19, 647661), (21, 585979), (57, 215887), (133, 92523), (399, 30841)]