12481581

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3989}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 19152000

約数和(自身を除く): 6670419

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 3989, 11967, 27923, 83769, 594361, 1783083, 4160527, 12481581]

約数ペア:

[(1, 12481581), (3, 4160527), (7, 1783083), (21, 594361), (149, 83769), (447, 27923), (1043, 11967), (3129, 3989)]