56471909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 11023771

約数列:

[1, 13, 17, 59, 61, 71, 221, 767, 793, 923, 1003, 1037, 1207, 3599, 4189, 4331, 13039, 13481, 15691, 46787, 54457, 56303, 61183, 71213, 73627, 255529, 795379, 925769, 957151, 3321877, 4343993, 56471909]

約数ペア:

[(1, 56471909), (13, 4343993), (17, 3321877), (59, 957151), (61, 925769), (71, 795379), (221, 255529), (767, 73627), (793, 71213), (923, 61183), (1003, 56303), (1037, 54457), (1207, 46787), (3599, 15691), (4189, 13481), (4331, 13039)]