2199687

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 3648000

約数和(自身を除く): 1448313

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 149, 259, 399, 447, 703, 777, 1043, 2109, 2831, 3129, 4921, 5513, 8493, 14763, 16539, 19817, 38591, 59451, 104747, 115773, 314241, 733229, 2199687]

約数ペア:

[(1, 2199687), (3, 733229), (7, 314241), (19, 115773), (21, 104747), (37, 59451), (57, 38591), (111, 19817), (133, 16539), (149, 14763), (259, 8493), (399, 5513), (447, 4921), (703, 3129), (777, 2831), (1043, 2109)]