55892319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 90439680

約数和(自身を除く): 34547361

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 1103, 2413, 2667, 3309, 7239, 7721, 16891, 20957, 23163, 50673, 62871, 140081, 146699, 420243, 440097, 980567, 2661539, 2941701, 7984617, 18630773, 55892319]

約数ペア:

[(1, 55892319), (3, 18630773), (7, 7984617), (19, 2941701), (21, 2661539), (57, 980567), (127, 440097), (133, 420243), (381, 146699), (399, 140081), (889, 62871), (1103, 50673), (2413, 23163), (2667, 20957), (3309, 16891), (7239, 7721)]