268266719

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1493}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 330413040

約数和(自身を除く): 62146321

約数列:

[1, 7, 19, 49, 133, 193, 931, 1351, 1493, 3667, 9457, 10451, 25669, 28367, 73157, 179683, 198569, 288149, 1389983, 2017043, 5474831, 14119301, 38323817, 268266719]

約数ペア:

[(1, 268266719), (7, 38323817), (19, 14119301), (49, 5474831), (133, 2017043), (193, 1389983), (931, 288149), (1351, 198569), (1493, 179683), (3667, 73157), (9457, 28367), (10451, 25669)]