475865013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2687}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 722534400

約数和(自身を除く): 246669387

約数列:

[1, 3, 13, 19, 39, 57, 239, 247, 717, 741, 2687, 3107, 4541, 8061, 9321, 13623, 34931, 51053, 59033, 104793, 153159, 177099, 642193, 663689, 1926579, 1991067, 8348509, 12201667, 25045527, 36605001, 158621671, 475865013]

約数ペア:

[(1, 475865013), (3, 158621671), (13, 36605001), (19, 25045527), (39, 12201667), (57, 8348509), (239, 1991067), (247, 1926579), (717, 663689), (741, 642193), (2687, 177099), (3107, 153159), (4541, 104793), (8061, 59033), (9321, 51053), (13623, 34931)]