56393967

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 31734033

約数列:

[1, 3, 7, 21, 67, 149, 201, 269, 447, 469, 807, 1043, 1407, 1883, 3129, 5649, 9983, 18023, 29949, 40081, 54069, 69881, 120243, 126161, 209643, 280567, 378483, 841701, 2685427, 8056281, 18797989, 56393967]

約数ペア:

[(1, 56393967), (3, 18797989), (7, 8056281), (21, 2685427), (67, 841701), (149, 378483), (201, 280567), (269, 209643), (447, 126161), (469, 120243), (807, 69881), (1043, 54069), (1407, 40081), (1883, 29949), (3129, 18023), (5649, 9983)]