13780949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 17068800

約数和(自身を除く): 3287851

約数列:

[1, 7, 13, 91, 199, 761, 1393, 2587, 5327, 9893, 18109, 69251, 151439, 1060073, 1968707, 13780949]

約数ペア:

[(1, 13780949), (7, 1968707), (13, 1060073), (91, 151439), (199, 69251), (761, 18109), (1393, 9893), (2587, 5327)]