12149949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 20039680

約数和(自身を除く): 7889731

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 823, 2109, 2469, 4921, 5761, 14763, 15637, 17283, 30451, 46911, 91353, 109459, 213157, 328377, 578569, 639471, 1735707, 4049983, 12149949]

約数ペア:

[(1, 12149949), (3, 4049983), (7, 1735707), (19, 639471), (21, 578569), (37, 328377), (57, 213157), (111, 109459), (133, 91353), (259, 46911), (399, 30451), (703, 17283), (777, 15637), (823, 14763), (2109, 5761), (2469, 4921)]