40814319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149503}}^1$

素因数の和:149526

約数の個数: 16

約数和(自身を含む): 66977792

約数和(自身を除く): 26163473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 149503, 448509, 1046521, 1943539, 3139563, 5830617, 13604773, 40814319]

約数ペア:

[(1, 40814319), (3, 13604773), (7, 5830617), (13, 3139563), (21, 1943539), (39, 1046521), (91, 448509), (273, 149503)]