12887193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6619}}^1$

素因数の和:6692

約数の個数: 16

約数和(自身を含む): 19065600

約数和(自身を除く): 6178407

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 6619, 19857, 72809, 218427, 390521, 1171563, 4295731, 12887193]

約数ペア:

[(1, 12887193), (3, 4295731), (11, 1171563), (33, 390521), (59, 218427), (177, 72809), (649, 19857), (1947, 6619)]