17280042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221539}}^1$

素因数の和:221557

約数の個数: 16

約数和(自身を含む): 37218720

約数和(自身を除く): 19938678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 221539, 443078, 664617, 1329234, 2880007, 5760014, 8640021, 17280042]

約数ペア:

[(1, 17280042), (2, 8640021), (3, 5760014), (6, 2880007), (13, 1329234), (26, 664617), (39, 443078), (78, 221539)]