56505729

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21187}}^1$

素因数の和:21324

約数の個数: 16

約数和(自身を含む): 86786048

約数和(自身を除く): 30280319

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 21187, 63561, 148309, 444927, 2690749, 8072247, 18835243, 56505729]

約数ペア:

[(1, 56505729), (3, 18835243), (7, 8072247), (21, 2690749), (127, 444927), (381, 148309), (889, 63561), (2667, 21187)]