138445723

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1913}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 157560480

約数和(自身を除く): 19114757

約数列:

[1, 13, 19, 247, 293, 1913, 3809, 5567, 24869, 36347, 72371, 472511, 560509, 7286617, 10649671, 138445723]

約数ペア:

[(1, 138445723), (13, 10649671), (19, 7286617), (247, 560509), (293, 472511), (1913, 72371), (3809, 36347), (5567, 24869)]