16376841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 11141559

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 117, 139, 159, 171, 247, 417, 477, 689, 741, 1007, 1251, 1807, 2067, 2223, 2641, 3021, 5421, 6201, 7367, 7923, 9063, 13091, 16263, 22101, 23769, 34333, 39273, 66303, 95771, 102999, 117819, 139973, 287313, 308997, 419919, 861939, 1259757, 1819649, 5458947, 16376841]

約数ペア:

[(1, 16376841), (3, 5458947), (9, 1819649), (13, 1259757), (19, 861939), (39, 419919), (53, 308997), (57, 287313), (117, 139973), (139, 117819), (159, 102999), (171, 95771), (247, 66303), (417, 39273), (477, 34333), (689, 23769), (741, 22101), (1007, 16263), (1251, 13091), (1807, 9063), (2067, 7923), (2223, 7367), (2641, 6201), (3021, 5421)]