1399521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 2013440

約数和(自身を除く): 613919

約数列:

[1, 3, 19, 43, 57, 129, 571, 817, 1713, 2451, 10849, 24553, 32547, 73659, 466507, 1399521]

約数ペア:

[(1, 1399521), (3, 466507), (19, 73659), (43, 32547), (57, 24553), (129, 10849), (571, 2451), (817, 1713)]