57211161

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{38371}}^1$

素因数の和:38452

約数の個数: 16

約数和(自身を含む): 88409088

約数和(自身を除く): 31197927

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 38371, 115113, 268597, 805791, 2724341, 8173023, 19070387, 57211161]

約数ペア:

[(1, 57211161), (3, 19070387), (7, 8173023), (21, 2724341), (71, 805791), (213, 268597), (497, 115113), (1491, 38371)]