56742771

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17497}}^1$

素因数の和:17570

約数の個数: 16

約数和(自身を含む): 80630784

約数和(自身を除く): 23888013

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 17497, 52491, 402431, 822359, 1207293, 2467077, 18914257, 56742771]

約数ペア:

[(1, 56742771), (3, 18914257), (23, 2467077), (47, 1207293), (69, 822359), (141, 402431), (1081, 52491), (3243, 17497)]