135251284

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{21661}}^1$

素因数の和:21895

約数の個数: 24

約数和(自身を含む): 271728128

約数和(自身を除く): 136476844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 21661, 43322, 86644, 151627, 303254, 606508, 4830403, 9660806, 19321612, 33812821, 67625642, 135251284]

約数ペア:

[(1, 135251284), (2, 67625642), (4, 33812821), (7, 19321612), (14, 9660806), (28, 4830403), (223, 606508), (446, 303254), (892, 151627), (1561, 86644), (3122, 43322), (6244, 21661)]