13883883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 21643776

約数和(自身を除く): 7759893

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 487, 559, 663, 731, 1461, 1677, 2193, 6331, 8279, 9503, 18993, 20941, 24837, 28509, 62823, 107627, 272233, 322881, 355997, 816699, 1067991, 4627961, 13883883]

約数ペア:

[(1, 13883883), (3, 4627961), (13, 1067991), (17, 816699), (39, 355997), (43, 322881), (51, 272233), (129, 107627), (221, 62823), (487, 28509), (559, 24837), (663, 20941), (731, 18993), (1461, 9503), (1677, 8279), (2193, 6331)]