54001969

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 65868288

約数和(自身を除く): 11866319

約数列:

[1, 7, 31, 49, 73, 217, 487, 511, 1519, 2263, 3409, 3577, 15097, 15841, 23863, 35551, 105679, 110887, 248857, 739753, 1102081, 1741999, 7714567, 54001969]

約数ペア:

[(1, 54001969), (7, 7714567), (31, 1741999), (49, 1102081), (73, 739753), (217, 248857), (487, 110887), (511, 105679), (1519, 35551), (2263, 23863), (3409, 15841), (3577, 15097)]