51531339

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{5701}}^1$

素因数の和:5858

約数の個数: 16

約数和(自身を含む): 72255744

約数和(自身を除く): 20724405

約数列:

[1, 3, 23, 69, 131, 393, 3013, 5701, 9039, 17103, 131123, 393369, 746831, 2240493, 17177113, 51531339]

約数ペア:

[(1, 51531339), (3, 17177113), (23, 2240493), (69, 746831), (131, 393369), (393, 131123), (3013, 17103), (5701, 9039)]