12538461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16956

約数の個数: 16

約数和(自身を含む): 18952640

約数和(自身を除く): 6414179

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 16921, 50763, 219973, 321499, 659919, 964497, 4179487, 12538461]

約数ペア:

[(1, 12538461), (3, 4179487), (13, 964497), (19, 659919), (39, 321499), (57, 219973), (247, 50763), (741, 16921)]