13807143

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 23282688

約数和(自身を除く): 9475545

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4663, 13989, 32641, 41967, 97923, 219161, 293769, 657483, 1534127, 1972449, 4602381, 13807143]

約数ペア:

[(1, 13807143), (3, 4602381), (7, 1972449), (9, 1534127), (21, 657483), (47, 293769), (63, 219161), (141, 97923), (329, 41967), (423, 32641), (987, 13989), (2961, 4663)]