63721293

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13007}}^1$

素因数の和:13104

約数の個数: 16

約数和(自身を含む): 89911296

約数和(自身を除く): 26190003

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 13007, 39021, 299161, 897483, 923497, 2770491, 21240431, 63721293]

約数ペア:

[(1, 63721293), (3, 21240431), (23, 2770491), (69, 923497), (71, 897483), (213, 299161), (1633, 39021), (4899, 13007)]