2013143979

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1244987}}^1$

素因数の和:1245015

約数の個数: 24

約数和(自身を含む): 3406287168

約数和(自身を除く): 1393143189

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1244987, 3734961, 8714909, 13694857, 26144727, 41084571, 61004363, 95863999, 183013089, 287591997, 671047993, 2013143979]

約数ペア:

[(1, 2013143979), (3, 671047993), (7, 287591997), (11, 183013089), (21, 95863999), (33, 61004363), (49, 41084571), (77, 26144727), (147, 13694857), (231, 8714909), (539, 3734961), (1617, 1244987)]