56555121

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 88639488

約数和(自身を除く): 32084367

約数列:

[1, 3, 7, 21, 71, 83, 213, 249, 457, 497, 581, 1371, 1491, 1743, 3199, 5893, 9597, 17679, 32447, 37931, 41251, 97341, 113793, 123753, 227129, 265517, 681387, 796551, 2693101, 8079303, 18851707, 56555121]

約数ペア:

[(1, 56555121), (3, 18851707), (7, 8079303), (21, 2693101), (71, 796551), (83, 681387), (213, 265517), (249, 227129), (457, 123753), (497, 113793), (581, 97341), (1371, 41251), (1491, 37931), (1743, 32447), (3199, 17679), (5893, 9597)]