56404047

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 87883056

約数和(自身を除く): 31479009

約数列:

[1, 3, 7, 21, 49, 147, 257, 771, 1493, 1799, 4479, 5397, 10451, 12593, 31353, 37779, 73157, 219471, 383701, 1151103, 2685907, 8057721, 18801349, 56404047]

約数ペア:

[(1, 56404047), (3, 18801349), (7, 8057721), (21, 2685907), (49, 1151103), (147, 383701), (257, 219471), (771, 73157), (1493, 37779), (1799, 31353), (4479, 12593), (5397, 10451)]