142502129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 183558144

約数和(自身を除く): 41056015

約数列:

[1, 7, 11, 43, 77, 193, 223, 301, 473, 1351, 1561, 2123, 2453, 3311, 8299, 9589, 14861, 17171, 43039, 58093, 67123, 91289, 105479, 301273, 473429, 639023, 738353, 1850677, 3314003, 12954739, 20357447, 142502129]

約数ペア:

[(1, 142502129), (7, 20357447), (11, 12954739), (43, 3314003), (77, 1850677), (193, 738353), (223, 639023), (301, 473429), (473, 301273), (1351, 105479), (1561, 91289), (2123, 67123), (2453, 58093), (3311, 43039), (8299, 17171), (9589, 14861)]