156935181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 230406400

約数和(自身を除く): 73471219

約数列:

[1, 3, 13, 39, 73, 199, 219, 277, 597, 831, 949, 2587, 2847, 3601, 7761, 10803, 14527, 20221, 43581, 55123, 60663, 165369, 188851, 262873, 566553, 716599, 788619, 2149797, 4023979, 12071937, 52311727, 156935181]

約数ペア:

[(1, 156935181), (3, 52311727), (13, 12071937), (39, 4023979), (73, 2149797), (199, 788619), (219, 716599), (277, 566553), (597, 262873), (831, 188851), (949, 165369), (2587, 60663), (2847, 55123), (3601, 43581), (7761, 20221), (10803, 14527)]