81589431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353201}}^1$

素因数の和:353222

約数の個数: 16

約数和(自身を含む): 135629568

約数和(自身を除く): 54040137

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 353201, 1059603, 2472407, 3885211, 7417221, 11655633, 27196477, 81589431]

約数ペア:

[(1, 81589431), (3, 27196477), (7, 11655633), (11, 7417221), (21, 3885211), (33, 2472407), (77, 1059603), (231, 353201)]