2687113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 861047

約数列:

[1, 11, 13, 19, 23, 43, 143, 209, 247, 253, 299, 437, 473, 559, 817, 989, 2717, 3289, 4807, 5681, 6149, 8987, 10621, 10879, 12857, 18791, 62491, 116831, 141427, 206701, 244283, 2687113]

約数ペア:

[(1, 2687113), (11, 244283), (13, 206701), (19, 141427), (23, 116831), (43, 62491), (143, 18791), (209, 12857), (247, 10879), (253, 10621), (299, 8987), (437, 6149), (473, 5681), (559, 4807), (817, 3289), (989, 2717)]