426657021

素因数分解:

$3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{53047}}^1$

素因数の和:53440

約数の個数: 16

約数和(自身を含む): 651853824

約数和(自身を除く): 225196803

約数列:

[1, 3, 7, 21, 383, 1149, 2681, 8043, 53047, 159141, 371329, 1113987, 20317001, 60951003, 142219007, 426657021]

約数ペア:

[(1, 426657021), (3, 142219007), (7, 60951003), (21, 20317001), (383, 1113987), (1149, 371329), (2681, 159141), (8043, 53047)]